#31258D#31258D

#31258D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.5% C 0.163 H 279.3°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#31258D
RGB	rgb(49, 37, 141)
HSL	hsl(247, 58%, 35%)
HSV	hsv(247, 74%, 55%)
CMYK	cmyk(65.2%, 73.8%, 0%, 44.7%)
CIE-LAB	lab(23.33, 37.36, -55.61)
CIE-LCH	lch(23.33, 66.99, 303.89°)
OKLab	oklab(35.52% 0.0264 -0.1605)
OKLCH	oklch(35.52% 0.163 279.3)
XYZ	xyz(6.7344, 3.8987, 25.5918)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31258D #818D25

analogous

#254D8D #31258D #65258D

triadic

#31258D #8D3125 #258D31

tetradic

#31258D #8D254D #818D25 #258D65

square

#31258D #8D254D #818D25 #258D65

split-complementary

#31258D #8D6525 #4D8D25

monochromatic

#0F0C2C #20185D #31258D #4232BD #6759D3

Accessibility & contrast

On white

11.80

#31258D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#31258D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31258D

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31258D	#FFFFFF	#000000	##FFFFFF
##31258D	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C90

Deuteranopia (green-blind)

#00338B

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #31258d;
/* rgb */ color: rgb(49, 37, 141);
/* oklch */ color: oklch(35.5% 0.163 279.3);

Tailwind

colors: {
  custom: {
    50: '#7661af',
    500: '#31258d',
    950: '#000000',
  },
}

SCSS

$custom: #31258d;
$custom-light: #7661af;
$custom-dark: #000000;

JSON

{
  "hex": "#31258d",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 141
  },
  "hsl": {
    "h": 246.923,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35523,
    "c": 0.16264,
    "h": 279.3
  },
  "luminance": 0.03899
}

Semantic roles & 50–950 ramp

primary

#31258D

secondary

#ADB856

accent

#E246D0

background

#F7F5FA

surface

#EEEAF5

border

#C9C6CF

text

#090511

muted

#7B7980

Preview Lab

Preview with #31258D

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

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