#10195B Color

#10195B is rgb(16, 25, 91) in RGB, hsl(233, 70%, 21%) in HSL, and about cmyk(82%, 73%, 0%, 64%) in CMYK. It has no registered color name of its own — the closest is Sapphire Navy (#082567), clearly related but distinguishable side by side at ΔE 6.62. White text is the more readable choice on this background.

#10195B

HEX#10195B

RGBrgb(16, 25, 91)

HSLhsl(233, 70%, 21%)

HSVhsv(233, 82%, 36%)

CMYKcmyk(82%, 73%, 0%, 64%)

OKLCHoklch(25.9% 0.117 269.7)

LABlab(12.26% 17.74 -41.48)

LCHlch(12.26% 45.12 293.16)

What #10195B Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #10195B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Sapphire Navy#082567ΔE 6.62 St. Patrick's Blue#23297AΔE 10.92 Midnight Blue#191970ΔE 12.78 Russian Violet#32174DΔE 14.07 Cosmic Cobalt#2E2D88ΔE 16.7 Dark Slate Blue#483D8BΔE 18.43

Browse the full index of named colors A-Z or every blue in the library.

#10195B Channel Values

How #10195B breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 16 · G 25 · B 91	8-bit channels as sent to the display
HSL	H 233° · S 70% · L 21%	Easiest model for building lighter and darker variants
HSV	H 233° · S 82% · V 36%	Matches the picker in most design tools
CMYK	C 82% · M 73% · Y 0% · K 64%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	16:1 vs white · 1.31:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #10195B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text16:1AA normal AA large AAA normal

Fails AABlack text1.31:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #10195B in the contrast checker.

Colors That Go With #10195B

Pairings derived from color-wheel relationships. The complementary color sits opposite #10195B; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #10195B

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #10195B.

How #10195B Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#10195B

Protanopia#18185B

Protanomaly#15185B

Deuteranopia#16165B

Deuteranomaly#14175B

Tritanopia#002828

Tritanomaly#002342

Achromatopsia#222222

Test a full palette in the color blindness simulator.

Using #10195B in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-10195b: #10195B;

CSS backgroundbackground-color: #10195B;

Tailwind configcolors: { 'color-10195b': '#10195B' }

SwiftUIColor(red: 0.063, green: 0.098, blue: 0.357)

Android XML<color name="color_10195b">#10195B</color>

SVG fillfill="#10195B"

More Blue Colors

#10195B sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

000024 fafaff 00002e f9fafb 000033 f8fafc 000038 f8f8ff 000042 f5faff 000047 f5f5ff 002147 007dfa 0f52ba 1c39bb 2a3439 372aac 4e3cc3 64609a 7abdff 979aaa b8dbff d6d6ff

#10195B Frequently Asked Questions

What color is #10195B?

#10195B is a dark blue — rgb(16, 25, 91) in RGB and hsl(233, 70%, 21%) in HSL. It carries no registered color name of its own; the closest named color is Sapphire Navy (#082567), which is clearly related but distinguishable side by side at a CIE76 distance of 6.62.

What is the RGB value of #10195B?

#10195B is rgb(16, 25, 91) — red 16, green 25, and blue 91 on the 0-255 scale.

What is the CMYK value of #10195B?

#10195B converts to approximately cmyk(82%, 73%, 0%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #10195B be black or white?

White text is the more readable choice. #10195B scores 16:1 against white and 1.31:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #10195B as a CSS color keyword?

No. #10195B is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is midnightblue (#191970) at a CIE76 distance of 12.78, which is visibly different.

Open #10195B in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.