#131D34#131D34

#131D34 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.4% C 0.047 H 265.2°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#131D34
RGB	rgb(19, 29, 52)
HSL	hsl(222, 46%, 14%)
HSV	hsv(222, 63%, 20%)
CMYK	cmyk(63.5%, 44.2%, 0%, 79.6%)
CIE-LAB	lab(11.03, 3.91, -16.52)
CIE-LCH	lch(11.03, 16.97, 283.32°)
OKLab	oklab(23.43% -0.0039 -0.0467)
OKLCH	oklch(23.43% 0.047 265.2)
XYZ	xyz(1.3275, 1.2650, 3.4224)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131D34 #342A13

analogous

#132E34 #131D34 #1A1334

triadic

#131D34 #34131D #1D3413

tetradic

#131D34 #34132E #342A13 #13341A

square

#131D34 #34132E #342A13 #13341A

split-complementary

#131D34 #341A13 #2E3413

monochromatic

#080C16 #080C16 #131D34 #233661 #344F8E

Accessibility & contrast

On white

16.76

#131D34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131D34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D34

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131D34	#FFFFFF	#000000	##FFFFFF
##131D34	1.00	16.76	1.25	16.76
#FFFFFF	16.76	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141F35

Deuteranopia (green-blind)

#101C34

Tritanopia (blue-blind)

#042226

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131d34;
/* rgb */ color: rgb(19, 29, 52);
/* oklch */ color: oklch(23.4% 0.047 265.2);

Tailwind

colors: {
  custom: {
    50: '#53586b',
    500: '#131d34',
    950: '#000000',
  },
}

SCSS

$custom: #131d34;
$custom-light: #53586b;
$custom-dark: #000000;

JSON

{
  "hex": "#131d34",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 52
  },
  "hsl": {
    "h": 221.818,
    "s": 46.479,
    "l": 13.922
  },
  "oklch": {
    "l": 0.23431,
    "c": 0.04687,
    "h": 265.2
  },
  "luminance": 0.01265
}

Semantic roles & 50–950 ramp

primary

#131D34

secondary

#6C5C37

accent

#AE52D6

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#030306

muted

#78787A

Preview Lab

Preview with #131D34

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

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