#131A2D#131A2D

#131A2D is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.1% C 0.039 H 267.8°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#131A2D
RGB	rgb(19, 26, 45)
HSL	hsl(224, 41%, 13%)
HSV	hsv(224, 58%, 18%)
CMYK	cmyk(57.8%, 42.2%, 0%, 82.4%)
CIE-LAB	lab(9.53, 3.43, -13.78)
CIE-LCH	lch(9.53, 14.20, 283.97°)
OKLab	oklab(22.13% -0.0015 -0.0388)
OKLCH	oklch(22.13% 0.039 267.8)
XYZ	xyz(1.1115, 1.0666, 2.6294)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A2D #2D2613

analogous

#13272D #131A2D #19132D

triadic

#131A2D #2D131A #1A2D13

tetradic

#131A2D #2D1327 #2D2613 #132D19

square

#131A2D #2D1327 #2D2613 #132D19

split-complementary

#131A2D #2D1913 #272D13

monochromatic

#090C16 #090C16 #131A2D #253358 #374C83

Accessibility & contrast

On white

17.31

#131A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#131A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A2D

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A2D	#FFFFFF	#000000	##FFFFFF
##131A2D	1.00	17.31	1.21	17.31
#FFFFFF	17.31	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131C2E

Deuteranopia (green-blind)

#10192D

Tritanopia (blue-blind)

#091E21

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #131a2d;
/* rgb */ color: rgb(19, 26, 45);
/* oklch */ color: oklch(22.1% 0.039 267.8);

Tailwind

colors: {
  custom: {
    50: '#525666',
    500: '#131a2d',
    950: '#000000',
  },
}

SCSS

$custom: #131a2d;
$custom-light: #525666;
$custom-dark: #000000;

JSON

{
  "hex": "#131a2d",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 45
  },
  "hsl": {
    "h": 223.846,
    "s": 40.625,
    "l": 12.549
  },
  "oklch": {
    "l": 0.2213,
    "c": 0.03881,
    "h": 267.8
  },
  "luminance": 0.01067
}

Semantic roles & 50–950 ramp

primary

#131A2D

secondary

#645838

accent

#B057D0

background

#F4F5F6

surface

#E7E8EB

border

#C3C4C6

text

#020305

muted

#78787A

Preview Lab

Preview with #131A2D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →