#131B26 Color
#131B26 is rgb(19, 27, 38) in RGB, hsl(215, 33%, 11%) in HSL, and about cmyk(50%, 29%, 0%, 85%) in CMYK. It has no registered color name of its own — the closest is Rich Black (#010B13), clearly related but distinguishable side by side at ΔE 7.85. White text is the more readable choice on this background.
#131B26rgb(19, 27, 38)hsl(215, 33%, 11%)hsv(215, 50%, 15%)cmyk(50%, 29%, 0%, 85%)oklch(22% 0.025 256.5)lab(9.39% -0.99 -8.81)lch(9.39% 8.87 263.57)What #131B26 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 #131B26, 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.
#131B26 Channel Values
How #131B26 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 19 · G 27 · B 38 | 8-bit channels as sent to the display |
| HSL | H 215° · S 33% · L 11% | Easiest model for building lighter and darker variants |
| HSV | H 215° · S 50% · V 15% | Matches the picker in most design tools |
| CMYK | C 50% · M 29% · Y 0% · K 85% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 17.32:1 vs white · 1.21:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #131B26 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 #131B26 in the contrast checker.
Colors That Go With #131B26
Pairings derived from color-wheel relationships. The complementary color sits opposite #131B26; 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 #131B26
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 #131B26.
How #131B26 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.
#131B26#1A1A26#171A26#191926#171A26#111D1D#121C21#1A1A1AUsing #131B26 in Code
Copy-ready declarations for the places this color usually ends up.
--color-131b26: #131B26;background-color: #131B26;colors: { 'color-131b26': '#131B26' }Color(red: 0.075, green: 0.106, blue: 0.149)<color name="color_131b26">#131B26</color>fill="#131B26"More Blue Colors
#131B26 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#131B26 Frequently Asked Questions
What color is #131B26?
#131B26 is a darkest blue — rgb(19, 27, 38) in RGB and hsl(215, 33%, 11%) in HSL. It carries no registered color name of its own; the closest named color is Rich Black (#010B13), which is clearly related but distinguishable side by side at a CIE76 distance of 7.85.
What is the RGB value of #131B26?
#131B26 is rgb(19, 27, 38) — red 19, green 27, and blue 38 on the 0-255 scale.
What is the CMYK value of #131B26?
#131B26 converts to approximately cmyk(50%, 29%, 0%, 85%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #131B26 be black or white?
White text is the more readable choice. #131B26 scores 17.32:1 against white and 1.21:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #131B26 as a CSS color keyword?
No. #131B26 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 black (#000000) at a CIE76 distance of 12.91, which is visibly different.
Open #131B26 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.