#31367A#31367A

#31367A is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.9% C 0.114 H 276.1°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#31367A
RGB	rgb(49, 54, 122)
HSL	hsl(236, 43%, 34%)
HSV	hsv(236, 60%, 48%)
CMYK	cmyk(59.8%, 55.7%, 0%, 52.2%)
CIE-LAB	lab(25.85, 19.77, -39.59)
CIE-LCH	lch(25.85, 44.25, 296.53°)
OKLab	oklab(36.85% 0.0121 -0.1134)
OKLCH	oklch(36.85% 0.114 276.1)
XYZ	xyz(6.0975, 4.6960, 18.9937)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31367A #7A7531

analogous

#315A7A #31367A #50317A

triadic

#31367A #7A3136 #367A31

tetradic

#31367A #7A315A #7A7531 #317A50

square

#31367A #7A315A #7A7531 #317A50

split-complementary

#31367A #7A5031 #5A7A31

monochromatic

#0E0F23 #1F234E #31367A #4349A6 #646BC1

Accessibility & contrast

On white

10.83

#31367A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#31367A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31367A

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31367A	#FFFFFF	#000000	##FFFFFF
##31367A	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C407C

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#034652

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #31367a;
/* rgb */ color: rgb(49, 54, 122);
/* oklch */ color: oklch(36.9% 0.114 276.1);

Tailwind

colors: {
  custom: {
    50: '#706da1',
    500: '#31367a',
    950: '#000000',
  },
}

SCSS

$custom: #31367a;
$custom-light: #706da1;
$custom-dark: #000000;

JSON

{
  "hex": "#31367a",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 122
  },
  "hsl": {
    "h": 235.89,
    "s": 42.69,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36853,
    "c": 0.11404,
    "h": 276.1
  },
  "luminance": 0.04696
}

Semantic roles & 50–950 ramp

primary

#31367A

secondary

#A8A35E

accent

#CA55D2

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #31367A

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

Preview Lab → · Contrast checker → · Palette generator →