#180B32#180B32

#180B32 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.6% C 0.073 H 293.9°. Best body text is #FFFFFF at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#180B32
RGB	rgb(24, 11, 50)
HSL	hsl(260, 64%, 12%)
HSV	hsv(260, 78%, 20%)
CMYK	cmyk(52%, 78%, 0%, 80.4%)
CIE-LAB	lab(6.00, 17.32, -23.07)
CIE-LCH	lch(6.00, 28.85, 306.89°)
OKLab	oklab(19.58% 0.0296 -0.0669)
OKLCH	oklch(19.58% 0.073 293.9)
XYZ	xyz(1.0719, 0.6638, 3.0886)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 5.23

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180B32 #25320B

analogous

#0B1232 #180B32 #2C0B32

triadic

#180B32 #32180B #0B3218

tetradic

#180B32 #320B12 #25320B #0B322C

square

#180B32 #320B12 #25320B #0B322C

split-complementary

#180B32 #322C0B #12320B

monochromatic

#0C0619 #0C0619 #180B32 #301664 #482196

Accessibility & contrast

On white

18.54

#180B32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#180B32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180B32

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180B32	#FFFFFF	#000000	##FFFFFF
##180B32	1.00	18.54	1.13	18.54
#FFFFFF	18.54	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001433

Deuteranopia (green-blind)

#001331

Tritanopia (blue-blind)

#11141D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #180b32;
/* rgb */ color: rgb(24, 11, 50);
/* oklch */ color: oklch(19.6% 0.073 293.9);

Tailwind

colors: {
  custom: {
    50: '#574b6a',
    500: '#180b32',
    950: '#000000',
  },
}

SCSS

$custom: #180b32;
$custom-light: #574b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#180b32",
  "rgb": {
    "r": 24,
    "g": 11,
    "b": 50
  },
  "hsl": {
    "h": 260,
    "s": 63.934,
    "l": 11.961
  },
  "oklch": {
    "l": 0.1958,
    "c": 0.07315,
    "h": 293.9
  },
  "luminance": 0.00664
}

Semantic roles & 50–950 ramp

primary

#180B32

secondary

#586F2A

accent

#E741B0

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #180B32

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

Preview Lab → · Contrast checker → · Palette generator →