#1137B0 Color
#1137B0 is rgb(17, 55, 176) in RGB, hsl(226, 82%, 38%) in HSL, and about cmyk(90%, 69%, 0%, 31%) in CMYK. It has no registered color name of its own — the closest is Egyptian Blue (#1034A6), very hard to tell apart at ΔE 3.93. White text is the more readable choice on this background.
#1137B0rgb(17, 55, 176)hsl(226, 82%, 38%)hsv(226, 90%, 69%)cmyk(90%, 69%, 0%, 31%)oklch(40.5% 0.195 264.7)lab(28.10% 27.32 -68.87)lch(28.10% 74.09 291.64)What #1137B0 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 #1137B0, 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.
#1137B0 Channel Values
How #1137B0 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 176 | 8-bit channels as sent to the display |
| HSL | H 226° · S 82% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 226° · S 90% · V 69% | Matches the picker in most design tools |
| CMYK | C 90% · M 69% · Y 0% · K 31% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.56:1 vs white · 2.2:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1137B0 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 #1137B0 in the contrast checker.
Colors That Go With #1137B0
Pairings derived from color-wheel relationships. The complementary color sits opposite #1137B0; 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 #1137B0
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 #1137B0.
How #1137B0 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.
#1137B0#3333B0#2934B0#2E2EB0#2532B0#005454#004A83#454545Using #1137B0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1137b0: #1137B0;background-color: #1137B0;colors: { 'color-1137b0': '#1137B0' }Color(red: 0.067, green: 0.216, blue: 0.690)<color name="color_1137b0">#1137B0</color>fill="#1137B0"More Blue Colors
#1137B0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#1137B0 Frequently Asked Questions
What color is #1137B0?
#1137B0 is a dark blue — rgb(17, 55, 176) in RGB and hsl(226, 82%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Egyptian Blue (#1034A6), which is very hard to tell apart at a CIE76 distance of 3.93.
What is the RGB value of #1137B0?
#1137B0 is rgb(17, 55, 176) — red 17, green 55, and blue 176 on the 0-255 scale.
What is the CMYK value of #1137B0?
#1137B0 converts to approximately cmyk(90%, 69%, 0%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1137B0 be black or white?
White text is the more readable choice. #1137B0 scores 9.56:1 against white and 2.2:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1137B0 as a CSS color keyword?
No. #1137B0 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 slateblue (#6A5ACD) at a CIE76 distance of 19.49, which is visibly different.
Open #1137B0 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.