#240B3D#240B3D

#240B3D is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.3% C 0.090 H 302.4°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#240B3D
RGB	rgb(36, 11, 61)
HSL	hsl(270, 69%, 14%)
HSV	hsv(270, 82%, 24%)
CMYK	cmyk(41%, 82%, 0%, 76.1%)
CIE-LAB	lab(8.58, 24.54, -26.81)
CIE-LCH	lch(8.58, 36.35, 312.46°)
OKLab	oklab(22.28% 0.0484 -0.0764)
OKLCH	oklch(22.28% 0.09 302.4)
XYZ	xyz(1.6893, 0.9513, 4.5086)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240B3D #243D0B

analogous

#0B0B3D #240B3D #3D0B3D

triadic

#240B3D #3D240B #0B3D24

tetradic

#240B3D #3D0B0B #243D0B #0B3D3D

square

#240B3D #3D0B0B #243D0B #0B3D3D

split-complementary

#240B3D #3D3D0B #0B3D0B

monochromatic

#0F051A #0F051A #240B3D #431471 #611EA5

Accessibility & contrast

On white

17.64

#240B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#240B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240B3D

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240B3D	#FFFFFF	#000000	##FFFFFF
##240B3D	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183E

Deuteranopia (green-blind)

#00183C

Tritanopia (blue-blind)

#1F1723

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #240b3d;
/* rgb */ color: rgb(36, 11, 61);
/* oklch */ color: oklch(22.3% 0.090 302.4);

Tailwind

colors: {
  custom: {
    50: '#624c73',
    500: '#240b3d',
    950: '#000000',
  },
}

SCSS

$custom: #240b3d;
$custom-light: #624c73;
$custom-dark: #000000;

JSON

{
  "hex": "#240b3d",
  "rgb": {
    "r": 36,
    "g": 11,
    "b": 61
  },
  "hsl": {
    "h": 270,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.22282,
    "c": 0.09043,
    "h": 302.4
  },
  "luminance": 0.00951
}

Semantic roles & 50–950 ramp

primary

#240B3D

secondary

#527A2A

accent

#EC3C94

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #240B3D

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

Preview Lab → · Contrast checker → · Palette generator →