#180239#180239

#180239 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.7% C 0.097 H 293.7°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#180239
RGB	rgb(24, 2, 57)
HSL	hsl(264, 93%, 12%)
HSV	hsv(264, 96%, 22%)
CMYK	cmyk(57.9%, 96.5%, 0%, 77.6%)
CIE-LAB	lab(4.81, 24.62, -30.11)
CIE-LCH	lch(4.81, 38.90, 309.27°)
OKLab	oklab(18.74% 0.0392 -0.0892)
OKLCH	oklch(18.74% 0.097 293.7)
XYZ	xyz(1.1367, 0.5330, 3.9131)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180239 #233902

analogous

#020839 #180239 #340239

triadic

#180239 #391802 #023918

tetradic

#180239 #390208 #233902 #023934

square

#180239 #390208 #233902 #023934

split-complementary

#180239 #393402 #083902

monochromatic

#0C011E #0C011E #180239 #310474 #4A06AF

Accessibility & contrast

On white

18.98

#180239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#180239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180239

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180239	#FFFFFF	#000000	##FFFFFF
##180239	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113A

Deuteranopia (green-blind)

#000F38

Tritanopia (blue-blind)

#0D121E

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #180239;
/* rgb */ color: rgb(24, 2, 57);
/* oklch */ color: oklch(18.7% 0.097 293.7);

Tailwind

colors: {
  custom: {
    50: '#594670',
    500: '#180239',
    950: '#000000',
  },
}

SCSS

$custom: #180239;
$custom-light: #594670;
$custom-dark: #000000;

JSON

{
  "hex": "#180239",
  "rgb": {
    "r": 24,
    "g": 2,
    "b": 57
  },
  "hsl": {
    "h": 264,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.18737,
    "c": 0.09747,
    "h": 293.7
  },
  "luminance": 0.00533
}

Semantic roles & 50–950 ramp

primary

#180239

secondary

#557D1A

accent

#FF29A9

background

#F5F3F6

surface

#E9E5EC

border

#C5C1C7

text

#040007

muted

#79777A

Preview Lab

Preview with #180239

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

Preview Lab → · Contrast checker → · Palette generator →