#240C3B#240C3B

#240C3B is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.2% C 0.086 H 303.4°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#240C3B
RGB	rgb(36, 12, 59)
HSL	hsl(271, 66%, 14%)
HSV	hsv(271, 80%, 23%)
CMYK	cmyk(39%, 79.7%, 0%, 76.9%)
CIE-LAB	lab(8.60, 23.38, -25.34)
CIE-LCH	lch(8.60, 34.48, 312.70°)
OKLab	oklab(22.24% 0.0475 -0.0721)
OKLCH	oklch(22.24% 0.086 303.4)
XYZ	xyz(1.6483, 0.9538, 4.2341)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240C3B #233B0C

analogous

#0D0C3B #240C3B #3B0C3B

triadic

#240C3B #3B240C #0C3B24

tetradic

#240C3B #3B0D0C #233B0C #0C3B3B

square

#240C3B #3B0D0C #233B0C #0C3B3B

split-complementary

#240C3B #3B3B0C #0C3B0D

monochromatic

#100519 #100519 #240C3B #43166E #6221A1

Accessibility & contrast

On white

17.64

#240C3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#240C3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240C3B

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240C3B	#FFFFFF	#000000	##FFFFFF
##240C3B	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)

#00183C

Deuteranopia (green-blind)

#00193A

Tritanopia (blue-blind)

#1F1722

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #240c3b;
/* rgb */ color: rgb(36, 12, 59);
/* oklch */ color: oklch(22.2% 0.086 303.4);

Tailwind

colors: {
  custom: {
    50: '#614d71',
    500: '#240c3b',
    950: '#000000',
  },
}

SCSS

$custom: #240c3b;
$custom-light: #614d71;
$custom-dark: #000000;

JSON

{
  "hex": "#240c3b",
  "rgb": {
    "r": 36,
    "g": 12,
    "b": 59
  },
  "hsl": {
    "h": 270.638,
    "s": 66.197,
    "l": 13.922
  },
  "oklch": {
    "l": 0.22239,
    "c": 0.08634,
    "h": 303.4
  },
  "luminance": 0.00954
}

Semantic roles & 50–950 ramp

primary

#240C3B

secondary

#51772C

accent

#E93F92

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050108

muted

#79777B

Preview Lab

Preview with #240C3B

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

Preview Lab → · Contrast checker → · Palette generator →