#1137A6 Color
#1137A6 is rgb(17, 55, 166) in RGB, hsl(225, 81%, 36%) in HSL, and about cmyk(90%, 67%, 0%, 35%) in CMYK. It has no registered color name of its own — the closest is Philippine Blue (#0038A7), below the threshold most people can see at ΔE 1.35. White text is the more readable choice on this background.
#1137A6rgb(17, 55, 166)hsl(225, 81%, 36%)hsv(225, 90%, 65%)cmyk(90%, 67%, 0%, 35%)oklch(39.5% 0.183 264.4)lab(27.23% 23.94 -64.32)lch(27.23% 68.63 290.42)What #1137A6 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 #1137A6, 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.
#1137A6 Channel Values
How #1137A6 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 17 · G 55 · B 166 | 8-bit channels as sent to the display |
| HSL | H 225° · S 81% · L 36% | Easiest model for building lighter and darker variants |
| HSV | H 225° · S 90% · V 65% | Matches the picker in most design tools |
| CMYK | C 90% · M 67% · Y 0% · K 35% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.9:1 vs white · 2.12:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1137A6 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.
Need a specific ratio against another background? Open #1137A6 in the contrast checker.
Colors That Go With #1137A6
Pairings derived from color-wheel relationships. The complementary color sits opposite #1137A6; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #1137A6
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #1137A6.
How #1137A6 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.
#1137A6#3333A6#2934A6#2E2EA6#2532A6#005151#00487C#434343Using #1137A6 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1137a6: #1137A6;background-color: #1137A6;colors: { 'color-1137a6': '#1137A6' }Color(red: 0.067, green: 0.216, blue: 0.651)<color name="color_1137a6">#1137A6</color>fill="#1137A6"More Blue Colors
#1137A6 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#1137A6 Frequently Asked Questions
What color is #1137A6?
#1137A6 is a dark blue — rgb(17, 55, 166) in RGB and hsl(225, 81%, 36%) in HSL. It carries no registered color name of its own; the closest named color is Philippine Blue (#0038A7), which is below the threshold most people can see at a CIE76 distance of 1.35.
What is the RGB value of #1137A6?
#1137A6 is rgb(17, 55, 166) — red 17, green 55, and blue 166 on the 0-255 scale.
What is the CMYK value of #1137A6?
#1137A6 converts to approximately cmyk(90%, 67%, 0%, 35%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1137A6 be black or white?
White text is the more readable choice. #1137A6 scores 9.9:1 against white and 2.12:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1137A6 as a CSS color keyword?
No. #1137A6 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 18.31, which is visibly different.
Open #1137A6 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.