#31084B#31084B

#31084B is a dark, moderate violet. Relative luminance 0.013; OKLCH L 25.2% C 0.114 H 307.5°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#31084B
RGB	rgb(49, 8, 75)
HSL	hsl(277, 81%, 16%)
HSV	hsv(277, 89%, 29%)
CMYK	cmyk(34.7%, 89.3%, 0%, 70.6%)
CIE-LAB	lab(11.52, 32.50, -31.81)
CIE-LCH	lch(11.52, 45.47, 315.61°)
OKLab	oklab(25.2% 0.0694 -0.0905)
OKLCH	oklch(25.2% 0.114 307.5)
XYZ	xyz(2.6232, 1.3347, 6.7747)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31084B #224B08

analogous

#0F084B #31084B #4B0844

triadic

#31084B #4B3108 #084B31

tetradic

#31084B #4B0F08 #224B08 #08444B

square

#31084B #4B0F08 #224B08 #08444B

split-complementary

#31084B #444B08 #084B0F

monochromatic

#12031C #12031C #31084B #550E82 #7914BA

Accessibility & contrast

On white

16.57

#31084B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#31084B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31084B

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31084B	#FFFFFF	#000000	##FFFFFF
##31084B	1.00	16.57	1.27	16.57
#FFFFFF	16.57	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4D

Deuteranopia (green-blind)

#001F4A

Tritanopia (blue-blind)

#2D1A2A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #31084b;
/* rgb */ color: rgb(49, 8, 75);
/* oklch */ color: oklch(25.2% 0.114 307.5);

Tailwind

colors: {
  custom: {
    50: '#6d4e7e',
    500: '#31084b',
    950: '#000000',
  },
}

SCSS

$custom: #31084b;
$custom-light: #6d4e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#31084b",
  "rgb": {
    "r": 49,
    "g": 8,
    "b": 75
  },
  "hsl": {
    "h": 276.716,
    "s": 80.723,
    "l": 16.275
  },
  "oklch": {
    "l": 0.25204,
    "c": 0.11408,
    "h": 307.5
  },
  "luminance": 0.01335
}

Semantic roles & 50–950 ramp

primary

#31084B

secondary

#4C8926

accent

#F7317E

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #31084B

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

Preview Lab → · Contrast checker → · Palette generator →