#31124B#31124B

#31124B is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.4% C 0.101 H 305.4°. Best body text is #FFFFFF at 15.92:1 contrast (WCAG AA passes).

Color values

HEX	#31124B
RGB	rgb(49, 18, 75)
HSL	hsl(273, 61%, 18%)
HSV	hsv(273, 76%, 29%)
CMYK	cmyk(34.7%, 76%, 0%, 70.6%)
CIE-LAB	lab(13.19, 27.72, -29.09)
CIE-LCH	lch(13.19, 40.18, 313.62°)
OKLab	oklab(26.39% 0.0586 -0.0826)
OKLCH	oklch(26.39% 0.101 305.4)
XYZ	xyz(2.7526, 1.5936, 6.8178)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31124B #2C4B12

analogous

#15124B #31124B #4B1248

triadic

#31124B #4B3112 #124B31

tetradic

#31124B #4B1512 #2C4B12 #12484B

square

#31124B #4B1512 #2C4B12 #12484B

split-complementary

#31124B #484B12 #124B15

monochromatic

#100619 #11061A #31124B #511E7C #712AAE

Accessibility & contrast

On white

15.92

#31124B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#31124B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31124B

15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31124B	#FFFFFF	#000000	##FFFFFF
##31124B	1.00	15.92	1.32	15.92
#FFFFFF	15.92	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214D

Deuteranopia (green-blind)

#01224A

Tritanopia (blue-blind)

#2C1F2C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #31124b;
/* rgb */ color: rgb(49, 18, 75);
/* oklch */ color: oklch(26.4% 0.101 305.4);

Tailwind

colors: {
  custom: {
    50: '#6c537e',
    500: '#31124b',
    950: '#000000',
  },
}

SCSS

$custom: #31124b;
$custom-light: #6c537e;
$custom-dark: #000000;

JSON

{
  "hex": "#31124b",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 75
  },
  "hsl": {
    "h": 272.632,
    "s": 61.29,
    "l": 18.235
  },
  "oklch": {
    "l": 0.26387,
    "c": 0.10127,
    "h": 305.4
  },
  "luminance": 0.01594
}

Semantic roles & 50–950 ramp

primary

#31124B

secondary

#598435

accent

#E4438D

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #31124B

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

Preview Lab → · Contrast checker → · Palette generator →