#240B39#240B39

#240B39 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.085 H 305.2°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#240B39
RGB	rgb(36, 11, 57)
HSL	hsl(273, 68%, 13%)
HSV	hsv(273, 81%, 22%)
CMYK	cmyk(36.8%, 80.7%, 0%, 77.6%)
CIE-LAB	lab(8.22, 23.38, -24.52)
CIE-LCH	lch(8.22, 33.88, 313.63°)
OKLab	oklab(21.91% 0.0492 -0.0697)
OKLCH	oklch(21.91% 0.085 305.2)
XYZ	xyz(1.5856, 0.9098, 3.9622)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240B39 #20390B

analogous

#0D0B39 #240B39 #390B37

triadic

#240B39 #39240B #0B3924

tetradic

#240B39 #390D0B #20390B #0B3739

square

#240B39 #390D0B #20390B #0B3739

split-complementary

#240B39 #37390B #0B390D

monochromatic

#10051A #10051A #240B39 #44156C #651FA0

Accessibility & contrast

On white

17.77

#240B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#240B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240B39

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240B39	#FFFFFF	#000000	##FFFFFF
##240B39	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173A

Deuteranopia (green-blind)

#001838

Tritanopia (blue-blind)

#201621

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #240b39;
/* rgb */ color: rgb(36, 11, 57);
/* oklch */ color: oklch(21.9% 0.085 305.2);

Tailwind

colors: {
  custom: {
    50: '#614c70',
    500: '#240b39',
    950: '#000000',
  },
}

SCSS

$custom: #240b39;
$custom-light: #614c70;
$custom-dark: #000000;

JSON

{
  "hex": "#240b39",
  "rgb": {
    "r": 36,
    "g": 11,
    "b": 57
  },
  "hsl": {
    "h": 272.609,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.2191,
    "c": 0.08527,
    "h": 305.2
  },
  "luminance": 0.0091
}

Semantic roles & 50–950 ramp

primary

#240B39

secondary

#4D762A

accent

#EB3D8C

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #240B39

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

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