#312B4E#312B4E

#312B4E is a dark, moderate violet. Relative luminance 0.029; OKLCH L 31.3% C 0.062 H 290.2°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#312B4E
RGB	rgb(49, 43, 78)
HSL	hsl(250, 29%, 24%)
HSV	hsv(250, 45%, 31%)
CMYK	cmyk(37.2%, 44.9%, 0%, 69.4%)
CIE-LAB	lab(19.76, 12.27, -20.64)
CIE-LCH	lch(19.76, 24.01, 300.74°)
OKLab	oklab(31.32% 0.0213 -0.0579)
OKLCH	oklch(31.32% 0.062 290.2)
XYZ	xyz(3.5053, 2.9307, 7.5872)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312B4E #484E2B

analogous

#2B364E #312B4E #422B4E

triadic

#312B4E #4E312B #2B4E31

tetradic

#312B4E #4E2B36 #484E2B #2B4E42

square

#312B4E #4E2B36 #484E2B #2B4E42

split-complementary

#312B4E #4E422B #364E2B

monochromatic

#0C0B14 #181527 #312B4E #4A4175 #63569D

Accessibility & contrast

On white

13.24

#312B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#312B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312B4E

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312B4E	#FFFFFF	#000000	##FFFFFF
##312B4E	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20304F

Deuteranopia (green-blind)

#202F4D

Tritanopia (blue-blind)

#2A3238

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #312b4e;
/* rgb */ color: rgb(49, 43, 78);
/* oklch */ color: oklch(31.3% 0.062 290.2);

Tailwind

colors: {
  custom: {
    50: '#6a6480',
    500: '#312b4e',
    950: '#000000',
  },
}

SCSS

$custom: #312b4e;
$custom-light: #6a6480;
$custom-dark: #000000;

JSON

{
  "hex": "#312b4e",
  "rgb": {
    "r": 49,
    "g": 43,
    "b": 78
  },
  "hsl": {
    "h": 250.286,
    "s": 28.926,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31315,
    "c": 0.0617,
    "h": 290.2
  },
  "luminance": 0.02931
}

Semantic roles & 50–950 ramp

primary

#312B4E

secondary

#798055

accent

#C563B4

background

#F6F5F7

surface

#EBEAEE

border

#C6C6C9

text

#06050A

muted

#7A797C

Preview Lab

Preview with #312B4E

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

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