#240B40#240B40

#240B40 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.6% C 0.094 H 300.4°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#240B40
RGB	rgb(36, 11, 64)
HSL	hsl(268, 71%, 15%)
HSV	hsv(268, 83%, 25%)
CMYK	cmyk(43.8%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(8.86, 25.42, -28.50)
CIE-LCH	lch(8.86, 38.19, 311.74°)
OKLab	oklab(22.57% 0.0477 -0.0813)
OKLCH	oklch(22.57% 0.094 300.4)
XYZ	xyz(1.7724, 0.9846, 4.9462)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240B40 #27400B

analogous

#0B0C40 #240B40 #3F0B40

triadic

#240B40 #40240B #0B4024

tetradic

#240B40 #400B0C #27400B #0B403F

square

#240B40 #400B0C #27400B #0B403F

split-complementary

#240B40 #403F0B #0C400B

monochromatic

#0F041A #0F041A #240B40 #411474 #5F1DA8

Accessibility & contrast

On white

17.54

#240B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#240B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240B40

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240B40	#FFFFFF	#000000	##FFFFFF
##240B40	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001942

Deuteranopia (green-blind)

#00193F

Tritanopia (blue-blind)

#1E1824

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #240b40;
/* rgb */ color: rgb(36, 11, 64);
/* oklch */ color: oklch(22.6% 0.094 300.4);

Tailwind

colors: {
  custom: {
    50: '#624c75',
    500: '#240b40',
    950: '#000000',
  },
}

SCSS

$custom: #240b40;
$custom-light: #624c75;
$custom-dark: #000000;

JSON

{
  "hex": "#240b40",
  "rgb": {
    "r": 36,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 268.302,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.22571,
    "c": 0.09428,
    "h": 300.4
  },
  "luminance": 0.00985
}

Semantic roles & 50–950 ramp

primary

#240B40

secondary

#567D2A

accent

#ED3A99

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#050108

muted

#7A777B

Preview Lab

Preview with #240B40

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

Preview Lab → · Contrast checker → · Palette generator →