#0A91EB Color

#0A91EB is rgb(10, 145, 235) in RGB, hsl(204, 92%, 48%) in HSL, and about cmyk(96%, 38%, 0%, 8%) in CMYK. It has no registered color name of its own — the closest is Bleu de France (#318CE7), very hard to tell apart at ΔE 4.46. Black text is the more readable choice on this background.

#0A91EB

HEX#0A91EB

RGBrgb(10, 145, 235)

HSLhsl(204, 92%, 48%)

HSVhsv(204, 96%, 92%)

CMYKcmyk(96%, 38%, 0%, 8%)

OKLCHoklch(64% 0.167 247.4)

LABlab(57.47% -6.92 -55.24)

LCHlch(57.47% 55.67 262.86)

What #0A91EB 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 #0A91EB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Bleu de France#318CE7ΔE 4.46 United Nations Blue#5B92E5ΔE 10.4 Microsoft Edge Blue#0078D7ΔE 11.19 Cornflower Blue#6495EDΔE 11.79 Microsoft Blue#00A2EDΔE 12.03 Dodger Blue#1E90FFΔE 12.36

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

#0A91EB Channel Values

How #0A91EB 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 10 · G 145 · B 235	8-bit channels as sent to the display
HSL	H 204° · S 92% · L 48%	Easiest model for building lighter and darker variants
HSV	H 204° · S 96% · V 92%	Matches the picker in most design tools
CMYK	C 96% · M 38% · Y 0% · K 8%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.35:1 vs white · 6.26:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #0A91EB 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.

Fails AAWhite text3.35:1AA normal AA large AAA normal

TextBlack text6.26:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #0A91EB in the contrast checker.

Colors That Go With #0A91EB

Pairings derived from color-wheel relationships. The complementary color sits opposite #0A91EB; 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 #0A91EB

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 #0A91EB.

How #0A91EB 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#0A91EB

Protanopia#8585EB

Protanomaly#698AEB

Deuteranopia#7979EC

Deuteranomaly#5F83EC

Tritanopia#00A0A0

Tritanomaly#009AC3

Achromatopsia#8C8C8C

Test a full palette in the color blindness simulator.

Using #0A91EB in Code

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

CSS custom property--color-0a91eb: #0A91EB;

CSS backgroundbackground-color: #0A91EB;

Tailwind configcolors: { 'color-0a91eb': '#0A91EB' }

SwiftUIColor(red: 0.039, green: 0.569, blue: 0.922)

Android XML<color name="color_0a91eb">#0A91EB</color>

SVG fillfill="#0A91EB"

More Blue Colors

#0A91EB 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

#0A91EB Frequently Asked Questions

What color is #0A91EB?

#0A91EB is a mid-tone blue — rgb(10, 145, 235) in RGB and hsl(204, 92%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Bleu de France (#318CE7), which is very hard to tell apart at a CIE76 distance of 4.46.

What is the RGB value of #0A91EB?

#0A91EB is rgb(10, 145, 235) — red 10, green 145, and blue 235 on the 0-255 scale.

What is the CMYK value of #0A91EB?

#0A91EB converts to approximately cmyk(96%, 38%, 0%, 8%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #0A91EB be black or white?

Black text is the more readable choice. #0A91EB scores 3.35:1 against white and 6.26:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #0A91EB as a CSS color keyword?

No. #0A91EB 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 cornflowerblue (#6495ED) at a CIE76 distance of 11.79, which is visibly different.

Open #0A91EB in a Tool

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