#263AA1 Color
#263AA1 is rgb(38, 58, 161) in RGB, hsl(230, 62%, 39%) in HSL, and about cmyk(76%, 64%, 0%, 37%) in CMYK. It has no registered color name of its own — the closest is Smalt (Dark Powder Blue) (#003399), very hard to tell apart at ΔE 4.32. White text is the more readable choice on this background.
#263AA1rgb(38, 58, 161)hsl(230, 62%, 39%)hsv(230, 76%, 63%)cmyk(76%, 64%, 0%, 37%)oklch(40.3% 0.167 268.9)lab(28.45% 22.55 -59.27)lch(28.45% 63.42 290.83)What #263AA1 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 #263AA1, 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.
#263AA1 Channel Values
How #263AA1 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 38 · G 58 · B 161 | 8-bit channels as sent to the display |
| HSL | H 230° · S 62% · L 39% | Easiest model for building lighter and darker variants |
| HSV | H 230° · S 76% · V 63% | Matches the picker in most design tools |
| CMYK | C 76% · M 64% · Y 0% · K 37% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.54:1 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 #263AA1 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 #263AA1 in the contrast checker.
Colors That Go With #263AA1
Pairings derived from color-wheel relationships. The complementary color sits opposite #263AA1; 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 #263AA1
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 #263AA1.
How #263AA1 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.
#263AA1#3737A1#3138A1#3434A1#2F37A1#005151#004979#454545Using #263AA1 in Code
Copy-ready declarations for the places this color usually ends up.
--color-263aa1: #263AA1;background-color: #263AA1;colors: { 'color-263aa1': '#263AA1' }Color(red: 0.149, green: 0.227, blue: 0.631)<color name="color_263aa1">#263AA1</color>fill="#263AA1"More Blue Colors
#263AA1 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#263AA1 Frequently Asked Questions
What color is #263AA1?
#263AA1 is a dark blue — rgb(38, 58, 161) in RGB and hsl(230, 62%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Smalt (Dark Powder Blue) (#003399), which is very hard to tell apart at a CIE76 distance of 4.32.
What is the RGB value of #263AA1?
#263AA1 is rgb(38, 58, 161) — red 38, green 58, and blue 161 on the 0-255 scale.
What is the CMYK value of #263AA1?
#263AA1 converts to approximately cmyk(76%, 64%, 0%, 37%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #263AA1 be black or white?
White text is the more readable choice. #263AA1 scores 9.54:1 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 #263AA1 as a CSS color keyword?
No. #263AA1 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 16.26, which is visibly different.
Open #263AA1 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.