#31258A#31258A

#31258A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.2% C 0.159 H 279.8°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#31258A
RGB	rgb(49, 37, 138)
HSL	hsl(247, 58%, 34%)
HSV	hsv(247, 73%, 54%)
CMYK	cmyk(64.5%, 73.2%, 0%, 45.9%)
CIE-LAB	lab(23.04, 36.36, -54.23)
CIE-LCH	lch(23.04, 65.29, 303.84°)
OKLab	oklab(35.22% 0.027 -0.1564)
OKLCH	oklch(35.22% 0.159 279.8)
XYZ	xyz(6.5142, 3.8106, 24.4321)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31258A #7E8A25

analogous

#254C8A #31258A #64258A

triadic

#31258A #8A3125 #258A31

tetradic

#31258A #8A254C #7E8A25 #258A64

square

#31258A #8A254C #7E8A25 #258A64

split-complementary

#31258A #8A6425 #4C8A25

monochromatic

#0F0B29 #20185A #31258A #4232BA #6657D2

Accessibility & contrast

On white

11.92

#31258A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#31258A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31258A

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31258A	#FFFFFF	#000000	##FFFFFF
##31258A	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8D

Deuteranopia (green-blind)

#003388

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #31258a;
/* rgb */ color: rgb(49, 37, 138);
/* oklch */ color: oklch(35.2% 0.159 279.8);

Tailwind

colors: {
  custom: {
    50: '#7561ad',
    500: '#31258a',
    950: '#000000',
  },
}

SCSS

$custom: #31258a;
$custom-light: #7561ad;
$custom-dark: #000000;

JSON

{
  "hex": "#31258a",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 138
  },
  "hsl": {
    "h": 247.129,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35219,
    "c": 0.15876,
    "h": 279.8
  },
  "luminance": 0.03811
}

Semantic roles & 50–950 ramp

primary

#31258A

secondary

#ABB754

accent

#E147CF

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #31258A

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

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