#131C35#131C35

#131C35 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 23.2% C 0.050 H 267.5°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#131C35
RGB	rgb(19, 28, 53)
HSL	hsl(224, 47%, 14%)
HSV	hsv(224, 64%, 21%)
CMYK	cmyk(64.2%, 47.2%, 0%, 79.2%)
CIE-LAB	lab(10.75, 5.08, -17.68)
CIE-LCH	lch(10.75, 18.40, 286.04°)
OKLab	oklab(23.24% -0.0022 -0.0501)
OKLCH	oklch(23.24% 0.05 267.5)
XYZ	xyz(1.3262, 1.2259, 3.5342)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131C35 #352C13

analogous

#132D35 #131C35 #1B1335

triadic

#131C35 #35131C #1C3513

tetradic

#131C35 #35132D #352C13 #13351B

square

#131C35 #35132D #352C13 #13351B

split-complementary

#131C35 #351B13 #2D3513

monochromatic

#080C17 #080C17 #131C35 #233462 #334C8F

Accessibility & contrast

On white

16.86

#131C35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131C35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131C35

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131C35	#FFFFFF	#000000	##FFFFFF
##131C35	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121F36

Deuteranopia (green-blind)

#0E1C34

Tritanopia (blue-blind)

#032125

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131c35;
/* rgb */ color: rgb(19, 28, 53);
/* oklch */ color: oklch(23.2% 0.050 267.5);

Tailwind

colors: {
  custom: {
    50: '#54576c',
    500: '#131c35',
    950: '#000000',
  },
}

SCSS

$custom: #131c35;
$custom-light: #54576c;
$custom-dark: #000000;

JSON

{
  "hex": "#131c35",
  "rgb": {
    "r": 19,
    "g": 28,
    "b": 53
  },
  "hsl": {
    "h": 224.118,
    "s": 47.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.23235,
    "c": 0.05018,
    "h": 267.5
  },
  "luminance": 0.01226
}

Semantic roles & 50–950 ramp

primary

#131C35

secondary

#6D5F37

accent

#B351D7

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#030307

muted

#78787A

Preview Lab

Preview with #131C35

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

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