#240737#240737

#240737 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.2% C 0.089 H 308.0°. Best body text is #FFFFFF at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#240737
RGB	rgb(36, 7, 55)
HSL	hsl(276, 77%, 12%)
HSV	hsv(276, 87%, 22%)
CMYK	cmyk(34.5%, 87.3%, 0%, 78.4%)
CIE-LAB	lab(7.25, 24.99, -24.63)
CIE-LCH	lch(7.25, 35.09, 315.42°)
OKLab	oklab(21.15% 0.0548 -0.0701)
OKLCH	oklch(21.15% 0.089 308)
XYZ	xyz(1.4930, 0.8029, 3.6900)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240737 #1A3707

analogous

#0C0737 #240737 #370732

triadic

#240737 #372407 #073724

tetradic

#240737 #370C07 #1A3707 #073237

square

#240737 #370C07 #1A3707 #073237

split-complementary

#240737 #323707 #07370C

monochromatic

#12031B #12031B #240737 #480E6D #6B15A4

Accessibility & contrast

On white

18.09

#240737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#240737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240737

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240737	#FFFFFF	#000000	##FFFFFF
##240737	1.00	18.09	1.16	18.09
#FFFFFF	18.09	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001538

Deuteranopia (green-blind)

#001636

Tritanopia (blue-blind)

#21121E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #240737;
/* rgb */ color: rgb(36, 7, 55);
/* oklch */ color: oklch(21.2% 0.089 308.0);

Tailwind

colors: {
  custom: {
    50: '#614a6e',
    500: '#240737',
    950: '#000000',
  },
}

SCSS

$custom: #240737;
$custom-light: #614a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#240737",
  "rgb": {
    "r": 36,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 276.25,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.21151,
    "c": 0.08897,
    "h": 308
  },
  "luminance": 0.00803
}

Semantic roles & 50–950 ramp

primary

#240737

secondary

#447723

accent

#F43480

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #240737

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

Preview Lab → · Contrast checker → · Palette generator →