#31367C#31367C

#31367C is a dark, moderate blue. Relative luminance 0.047; OKLCH L 37.0% C 0.117 H 276.0°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#31367C
RGB	rgb(49, 54, 124)
HSL	hsl(236, 43%, 34%)
HSV	hsv(236, 60%, 49%)
CMYK	cmyk(60.5%, 56.5%, 0%, 51.4%)
CIE-LAB	lab(26.00, 20.49, -40.62)
CIE-LCH	lch(26.00, 45.49, 296.77°)
OKLab	oklab(37.01% 0.0122 -0.1164)
OKLCH	oklch(37.01% 0.117 276)
XYZ	xyz(6.2227, 4.7461, 19.6530)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31367C #7C7731

analogous

#315C7C #31367C #52317C

triadic

#31367C #7C3136 #367C31

tetradic

#31367C #7C315C #7C7731 #317C52

square

#31367C #7C315C #7C7731 #317C52

split-complementary

#31367C #7C5231 #5C7C31

monochromatic

#0E1024 #202350 #31367C #4249A8 #656BC2

Accessibility & contrast

On white

10.77

#31367C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#31367C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31367C

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31367C	#FFFFFF	#000000	##FFFFFF
##31367C	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07417E

Deuteranopia (green-blind)

#003A7B

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #31367c;
/* rgb */ color: rgb(49, 54, 124);
/* oklch */ color: oklch(37.0% 0.117 276.0);

Tailwind

colors: {
  custom: {
    50: '#716da2',
    500: '#31367c',
    950: '#000000',
  },
}

SCSS

$custom: #31367c;
$custom-light: #716da2;
$custom-dark: #000000;

JSON

{
  "hex": "#31367c",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 124
  },
  "hsl": {
    "h": 236,
    "s": 43.353,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37011,
    "c": 0.11704,
    "h": 276
  },
  "luminance": 0.04747
}

Semantic roles & 50–950 ramp

primary

#31367C

secondary

#AAA55F

accent

#CB55D3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #31367C

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

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