#31367D#31367D

#31367D is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.1% C 0.119 H 275.9°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#31367D
RGB	rgb(49, 54, 125)
HSL	hsl(236, 44%, 34%)
HSV	hsv(236, 61%, 49%)
CMYK	cmyk(60.8%, 56.8%, 0%, 51%)
CIE-LAB	lab(26.07, 20.85, -41.13)
CIE-LCH	lch(26.07, 46.11, 296.89°)
OKLab	oklab(37.09% 0.0123 -0.1179)
OKLCH	oklch(37.09% 0.119 275.9)
XYZ	xyz(6.2863, 4.7715, 19.9878)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31367D #7D7831

analogous

#315C7D #31367D #52317D

triadic

#31367D #7D3136 #367D31

tetradic

#31367D #7D315C #7D7831 #317D52

square

#31367D #7D315C #7D7831 #317D52

split-complementary

#31367D #7D5231 #5C7D31

monochromatic

#0F1025 #202351 #31367D #4249A9 #666CC3

Accessibility & contrast

On white

10.74

#31367D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#31367D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31367D

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31367D	#FFFFFF	#000000	##FFFFFF
##31367D	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05417F

Deuteranopia (green-blind)

#003B7C

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #31367d;
/* rgb */ color: rgb(49, 54, 125);
/* oklch */ color: oklch(37.1% 0.119 275.9);

Tailwind

colors: {
  custom: {
    50: '#716da3',
    500: '#31367d',
    950: '#000000',
  },
}

SCSS

$custom: #31367d;
$custom-light: #716da3;
$custom-dark: #000000;

JSON

{
  "hex": "#31367d",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 125
  },
  "hsl": {
    "h": 236.053,
    "s": 43.678,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37091,
    "c": 0.11854,
    "h": 275.9
  },
  "luminance": 0.04772
}

Semantic roles & 50–950 ramp

primary

#31367D

secondary

#AAA560

accent

#CB54D3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #31367D

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

Preview Lab → · Contrast checker → · Palette generator →