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#09508B Color

#09508B is rgb(9, 80, 139) in RGB, hsl(207, 88%, 29%) in HSL, and about cmyk(94%, 42%, 0%, 45%) in CMYK. It has no registered color name of its own — the closest is Traffic Blue (#0E518D), indistinguishable to the eye at ΔE 0.8. White text is the more readable choice on this background.

#09508B
HEX#09508B
RGBrgb(9, 80, 139)
HSLhsl(207, 88%, 29%)
HSVhsv(207, 94%, 55%)
CMYKcmyk(94%, 42%, 0%, 45%)
OKLCHoklch(42.5% 0.117 250.5)
LABlab(32.65% -2.09 -39.18)
LCHlch(32.65% 39.23 266.95)

What #09508B 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 #09508B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#09508B Channel Values

How #09508B breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 9 · G 80 · B 1398-bit channels as sent to the display
HSLH 207° · S 88% · L 29%Easiest model for building lighter and darker variants
HSVH 207° · S 94% · V 55%Matches the picker in most design tools
CMYKC 94% · M 42% · Y 0% · K 45%Approximate ink mix; confirm with an ICC profile before printing
Luminance8.29:1 vs white · 2.53:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #09508B 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 text8.29:1AA normal AA large AAA normal
Fails AABlack text2.53:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #09508B in the contrast checker.

Colors That Go With #09508B

Pairings derived from color-wheel relationships. The complementary color sits opposite #09508B; 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 #09508B

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 #09508B.

How #09508B 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#09508B
Protanopia#49498B
Protanomaly#394C8B
Deuteranopia#42428C
Deuteranomaly#34488B
Tritanopia#005A5A
Tritanomaly#005671
Achromatopsia#4E4E4E

Test a full palette in the color blindness simulator.

Using #09508B in Code

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

CSS custom property--color-09508b: #09508B;
CSS backgroundbackground-color: #09508B;
Tailwind configcolors: { 'color-09508b': '#09508B' }
SwiftUIColor(red: 0.035, green: 0.314, blue: 0.545)
Android XML<color name="color_09508b">#09508B</color>
SVG fillfill="#09508B"

More Blue Colors

#09508B sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#09508B Frequently Asked Questions

What color is #09508B?

#09508B is a dark blue — rgb(9, 80, 139) in RGB and hsl(207, 88%, 29%) in HSL. It carries no registered color name of its own; the closest named color is Traffic Blue (#0E518D), which is indistinguishable to the eye at a CIE76 distance of 0.8.

What is the RGB value of #09508B?

#09508B is rgb(9, 80, 139) — red 9, green 80, and blue 139 on the 0-255 scale.

What is the CMYK value of #09508B?

#09508B converts to approximately cmyk(94%, 42%, 0%, 45%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #09508B be black or white?

White text is the more readable choice. #09508B scores 8.29:1 against white and 2.53:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #09508B as a CSS color keyword?

No. #09508B 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 steelblue (#4682B4) at a CIE76 distance of 21.3, which is visibly different.

Open #09508B in a Tool

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