#35304B Color

#35304B is rgb(53, 48, 75) in RGB, hsl(251, 22%, 24%) in HSL, and about cmyk(29%, 36%, 0%, 71%) in CMYK. It has no registered color name of its own — the closest is Space Cadet (#1D2951), visibly different at ΔE 11.48. White text is the more readable choice on this background.

#35304B

HEX#35304B

RGBrgb(53, 48, 75)

HSLhsl(251, 22%, 24%)

HSVhsv(251, 36%, 29%)

CMYKcmyk(29%, 36%, 0%, 71%)

OKLCHoklch(32.7% 0.047 292.1)

LABlab(21.35% 7.62 -16.01)

LCHlch(21.35% 17.73 295.46)

What #35304B 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 #35304B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Space Cadet#1D2951ΔE 11.48 English Violet#563C5CΔE 12.02 Dark Purple#301934ΔE 12.06 Deep Navy#0B1F3AΔE 13.02 Purple Taupe#50404DΔE 13.47 Graphite#41424CΔE 13.48

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

#35304B Channel Values

How #35304B 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 53 · G 48 · B 75	8-bit channels as sent to the display
HSL	H 251° · S 22% · L 24%	Easiest model for building lighter and darker variants
HSV	H 251° · S 36% · V 29%	Matches the picker in most design tools
CMYK	C 29% · M 36% · Y 0% · K 71%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	12.53:1 vs white · 1.68:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #35304B 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 text12.53:1AA normal AA large AAA normal

Fails AABlack text1.68:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #35304B in the contrast checker.

Colors That Go With #35304B

Pairings derived from color-wheel relationships. The complementary color sits opposite #35304B; 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 #35304B

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 #35304B.

How #35304B 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#35304B

Protanopia#31314B

Protanomaly#33314B

Deuteranopia#32324B

Deuteranomaly#33314B

Tritanopia#313434

Tritanomaly#32333F

Achromatopsia#343434

Test a full palette in the color blindness simulator.

Using #35304B in Code

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

CSS custom property--color-35304b: #35304B;

CSS backgroundbackground-color: #35304B;

Tailwind configcolors: { 'color-35304b': '#35304B' }

SwiftUIColor(red: 0.208, green: 0.188, blue: 0.294)

Android XML<color name="color_35304b">#35304B</color>

SVG fillfill="#35304B"

More Blue Colors

#35304B 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

#35304B Frequently Asked Questions

What color is #35304B?

#35304B is a dark blue — rgb(53, 48, 75) in RGB and hsl(251, 22%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Space Cadet (#1D2951), which is visibly different at a CIE76 distance of 11.48.

What is the RGB value of #35304B?

#35304B is rgb(53, 48, 75) — red 53, green 48, and blue 75 on the 0-255 scale.

What is the CMYK value of #35304B?

#35304B converts to approximately cmyk(29%, 36%, 0%, 71%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #35304B be black or white?

White text is the more readable choice. #35304B scores 12.53:1 against white and 1.68:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #35304B as a CSS color keyword?

No. #35304B 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 darkslategray (#2F4F4F) at a CIE76 distance of 25.24, which is a different colour altogether.

Open #35304B 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.