#180A44#180A44

#180A44 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.4% C 0.100 H 285.2°. Best body text is #FFFFFF at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#180A44
RGB	rgb(24, 10, 68)
HSL	hsl(254, 74%, 15%)
HSV	hsv(254, 85%, 27%)
CMYK	cmyk(64.7%, 85.3%, 0%, 73.3%)
CIE-LAB	lab(7.48, 24.98, -33.65)
CIE-LCH	lch(7.48, 41.91, 306.58°)
OKLab	oklab(21.35% 0.0263 -0.097)
OKLCH	oklch(21.35% 0.1 285.2)
XYZ	xyz(1.5283, 0.8285, 5.5471)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180A44 #36440A

analogous

#0A1944 #180A44 #350A44

triadic

#180A44 #44180A #0A4418

tetradic

#180A44 #440A19 #36440A #0A4435

square

#180A44 #440A19 #36440A #0A4435

split-complementary

#180A44 #44350A #19440A

monochromatic

#09041B #09041B #180A44 #2B1279 #3E1AAF

Accessibility & contrast

On white

18.01

#180A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#180A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A44

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180A44	#FFFFFF	#000000	##FFFFFF
##180A44	1.00	18.01	1.17	18.01
#FFFFFF	18.01	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001846

Deuteranopia (green-blind)

#001543

Tritanopia (blue-blind)

#031A26

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #180a44;
/* rgb */ color: rgb(24, 10, 68);
/* oklch */ color: oklch(21.4% 0.100 285.2);

Tailwind

colors: {
  custom: {
    50: '#5c4b79',
    500: '#180a44',
    950: '#000000',
  },
}

SCSS

$custom: #180a44;
$custom-light: #5c4b79;
$custom-dark: #000000;

JSON

{
  "hex": "#180a44",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 68
  },
  "hsl": {
    "h": 254.483,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21352,
    "c": 0.10049,
    "h": 285.2
  },
  "luminance": 0.00829
}

Semantic roles & 50–950 ramp

primary

#180A44

secondary

#6C8129

accent

#F137C4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #180A44

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

Preview Lab → · Contrast checker → · Palette generator →