#180D44#180D44

#180D44 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.097 H 284.1°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#180D44
RGB	rgb(24, 13, 68)
HSL	hsl(252, 68%, 16%)
HSV	hsv(252, 81%, 27%)
CMYK	cmyk(64.7%, 80.9%, 0%, 73.3%)
CIE-LAB	lab(8.12, 23.19, -32.60)
CIE-LCH	lch(8.12, 40.01, 305.42°)
OKLab	oklab(21.81% 0.0236 -0.0939)
OKLCH	oklch(21.81% 0.097 284.1)
XYZ	xyz(1.5637, 0.8993, 5.5589)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180D44 #39440D

analogous

#0D1D44 #180D44 #330D44

triadic

#180D44 #44180D #0D4418

tetradic

#180D44 #440D1D #39440D #0D4433

square

#180D44 #440D1D #39440D #0D4433

split-complementary

#180D44 #44330D #1D440D

monochromatic

#09051A #09051A #180D44 #2A1777 #3C21AB

Accessibility & contrast

On white

17.80

#180D44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#180D44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180D44

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180D44	#FFFFFF	#000000	##FFFFFF
##180D44	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001946

Deuteranopia (green-blind)

#001643

Tritanopia (blue-blind)

#031C27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #180d44;
/* rgb */ color: rgb(24, 13, 68);
/* oklch */ color: oklch(21.8% 0.097 284.1);

Tailwind

colors: {
  custom: {
    50: '#5b4d79',
    500: '#180d44',
    950: '#000000',
  },
}

SCSS

$custom: #180d44;
$custom-light: #5b4d79;
$custom-dark: #000000;

JSON

{
  "hex": "#180d44",
  "rgb": {
    "r": 24,
    "g": 13,
    "b": 68
  },
  "hsl": {
    "h": 252,
    "s": 67.901,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21811,
    "c": 0.09682,
    "h": 284.1
  },
  "luminance": 0.00899
}

Semantic roles & 50–950 ramp

primary

#180D44

secondary

#6F7F2D

accent

#EB3DC8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #180D44

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

Preview Lab → · Contrast checker → · Palette generator →