#31208A#31208A

#31208A is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.164 H 280.7°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#31208A
RGB	rgb(49, 32, 138)
HSL	hsl(250, 62%, 33%)
HSV	hsv(250, 77%, 54%)
CMYK	cmyk(64.5%, 76.8%, 0%, 45.9%)
CIE-LAB	lab(22.02, 39.22, -55.90)
CIE-LCH	lch(22.02, 68.29, 305.05°)
OKLab	oklab(34.5% 0.0306 -0.1613)
OKLCH	oklch(34.5% 0.164 280.7)
XYZ	xyz(6.3691, 3.5205, 24.3837)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31208A #798A20

analogous

#20448A #31208A #66208A

triadic

#31208A #8A3120 #208A31

tetradic

#31208A #8A2044 #798A20 #208A66

square

#31208A #8A2044 #798A20 #208A66

split-complementary

#31208A #8A6620 #448A20

monochromatic

#0E0927 #1F1458 #31208A #432CBC #644ED6

Accessibility & contrast

On white

12.32

#31208A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#31208A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31208A

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31208A	#FFFFFF	#000000	##FFFFFF
##31208A	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388D

Deuteranopia (green-blind)

#003188

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31208a;
/* rgb */ color: rgb(49, 32, 138);
/* oklch */ color: oklch(34.5% 0.164 280.7);

Tailwind

colors: {
  custom: {
    50: '#755ead',
    500: '#31208a',
    950: '#000000',
  },
}

SCSS

$custom: #31208a;
$custom-light: #755ead;
$custom-dark: #000000;

JSON

{
  "hex": "#31208a",
  "rgb": {
    "r": 49,
    "g": 32,
    "b": 138
  },
  "hsl": {
    "h": 249.623,
    "s": 62.353,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34499,
    "c": 0.16418,
    "h": 280.7
  },
  "luminance": 0.03521
}

Semantic roles & 50–950 ramp

primary

#31208A

secondary

#A8B94D

accent

#E542CB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #31208A

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

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