#312979#312979

#312979 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.131 H 281.5°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#312979
RGB	rgb(49, 41, 121)
HSL	hsl(246, 49%, 32%)
HSV	hsv(246, 66%, 47%)
CMYK	cmyk(59.5%, 66.1%, 0%, 52.5%)
CIE-LAB	lab(22.37, 28.12, -44.61)
CIE-LCH	lch(22.37, 52.73, 302.23°)
OKLab	oklab(34.25% 0.0261 -0.1282)
OKLCH	oklch(34.25% 0.131 281.5)
XYZ	xyz(5.5097, 3.6190, 18.4937)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312979 #717929

analogous

#294979 #312979 #592979

triadic

#312979 #793129 #297931

tetradic

#312979 #792949 #717929 #297959

square

#312979 #792949 #717929 #297959

split-complementary

#312979 #795929 #497929

monochromatic

#0C0A1E #1E1A4B #312979 #4438A7 #6256C6

Accessibility & contrast

On white

12.18

#312979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#312979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312979

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312979	#FFFFFF	#000000	##FFFFFF
##312979	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387C

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#093D4D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #312979;
/* rgb */ color: rgb(49, 41, 121);
/* oklch */ color: oklch(34.3% 0.131 281.5);

Tailwind

colors: {
  custom: {
    50: '#7163a0',
    500: '#312979',
    950: '#000000',
  },
}

SCSS

$custom: #312979;
$custom-light: #7163a0;
$custom-dark: #000000;

JSON

{
  "hex": "#312979",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 121
  },
  "hsl": {
    "h": 246,
    "s": 49.383,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34254,
    "c": 0.13085,
    "h": 281.5
  },
  "luminance": 0.03619
}

Semantic roles & 50–950 ramp

primary

#312979

secondary

#A2AB53

accent

#D94FCB

background

#F7F5F9

surface

#EDEAF2

border

#C8C6CC

text

#08050F

muted

#7B797E

Preview Lab

Preview with #312979

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

Preview Lab → · Contrast checker → · Palette generator →