#180D4D#180D4D

#180D4D is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.8% C 0.109 H 281.2°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#180D4D
RGB	rgb(24, 13, 77)
HSL	hsl(250, 71%, 18%)
HSV	hsv(250, 83%, 30%)
CMYK	cmyk(68.8%, 83.1%, 0%, 69.8%)
CIE-LAB	lab(9.14, 26.38, -37.23)
CIE-LCH	lch(9.14, 45.63, 305.32°)
OKLab	oklab(22.84% 0.0212 -0.1074)
OKLCH	oklch(22.84% 0.109 281.2)
XYZ	xyz(1.8597, 1.0177, 7.1182)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180D4D #424D0D

analogous

#0D224D #180D4D #380D4D

triadic

#180D4D #4D180D #0D4D18

tetradic

#180D4D #4D0D22 #424D0D #0D4D38

square

#180D4D #4D0D22 #424D0D #0D4D38

split-complementary

#180D4D #4D380D #224D0D

monochromatic

#08041A #08041A #180D4D #281681 #391FB6

Accessibility & contrast

On white

17.45

#180D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#180D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180D4D

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180D4D	#FFFFFF	#000000	##FFFFFF
##180D4D	1.00	17.45	1.20	17.45
#FFFFFF	17.45	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4F

Deuteranopia (green-blind)

#00174C

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #180d4d;
/* rgb */ color: rgb(24, 13, 77);
/* oklch */ color: oklch(22.8% 0.109 281.2);

Tailwind

colors: {
  custom: {
    50: '#5d4d80',
    500: '#180d4d',
    950: '#000000',
  },
}

SCSS

$custom: #180d4d;
$custom-light: #5d4d80;
$custom-dark: #000000;

JSON

{
  "hex": "#180d4d",
  "rgb": {
    "r": 24,
    "g": 13,
    "b": 77
  },
  "hsl": {
    "h": 250.313,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.22835,
    "c": 0.10947,
    "h": 281.2
  },
  "luminance": 0.01018
}

Semantic roles & 50–950 ramp

primary

#180D4D

secondary

#79882E

accent

#EE3ACF

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #180D4D

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

Preview Lab → · Contrast checker → · Palette generator →