#180833#180833

#180833 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.2% C 0.079 H 294.8°. Best body text is #FFFFFF at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#180833
RGB	rgb(24, 8, 51)
HSL	hsl(262, 73%, 12%)
HSV	hsv(262, 84%, 20%)
CMYK	cmyk(52.9%, 84.3%, 0%, 80%)
CIE-LAB	lab(5.48, 19.15, -24.64)
CIE-LCH	lch(5.48, 31.20, 307.86°)
OKLab	oklab(19.15% 0.0334 -0.0721)
OKLCH	oklch(19.15% 0.079 294.8)
XYZ	xyz(1.0609, 0.6068, 3.1926)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180833 #233308

analogous

#080E33 #180833 #2E0833

triadic

#180833 #331808 #083318

tetradic

#180833 #33080E #233308 #08332E

square

#180833 #33080E #233308 #08332E

split-complementary

#180833 #332E08 #0E3308

monochromatic

#0C041A #0C041A #180833 #311068 #4A199D

Accessibility & contrast

On white

18.73

#180833 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#180833 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180833

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180833	#FFFFFF	#000000	##FFFFFF
##180833	1.00	18.73	1.12	18.73
#FFFFFF	18.73	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001234

Deuteranopia (green-blind)

#001132

Tritanopia (blue-blind)

#10131C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #180833;
/* rgb */ color: rgb(24, 8, 51);
/* oklch */ color: oklch(19.2% 0.079 294.8);

Tailwind

colors: {
  custom: {
    50: '#58496b',
    500: '#180833',
    950: '#000000',
  },
}

SCSS

$custom: #180833;
$custom-light: #58496b;
$custom-dark: #000000;

JSON

{
  "hex": "#180833",
  "rgb": {
    "r": 24,
    "g": 8,
    "b": 51
  },
  "hsl": {
    "h": 262.326,
    "s": 72.881,
    "l": 11.569
  },
  "oklch": {
    "l": 0.19151,
    "c": 0.07947,
    "h": 294.8
  },
  "luminance": 0.00607
}

Semantic roles & 50–950 ramp

primary

#180833

secondary

#557225

accent

#F038AB

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #180833

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

Preview Lab → · Contrast checker → · Palette generator →