#180E37#180E37

#180E37 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.6% C 0.076 H 289.2°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#180E37
RGB	rgb(24, 14, 55)
HSL	hsl(255, 59%, 14%)
HSV	hsv(255, 75%, 22%)
CMYK	cmyk(56.4%, 74.5%, 0%, 78.4%)
CIE-LAB	lab(7.08, 17.67, -24.99)
CIE-LCH	lch(7.08, 30.61, 305.27°)
OKLab	oklab(20.63% 0.025 -0.0717)
OKLCH	oklch(20.63% 0.076 289.2)
XYZ	xyz(1.2231, 0.7841, 3.7006)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180E37 #2D370E

analogous

#0E1837 #180E37 #2C0E37

triadic

#180E37 #37180E #0E3718

tetradic

#180E37 #370E18 #2D370E #0E372C

square

#180E37 #370E18 #2D370E #0E372C

split-complementary

#180E37 #372C0E #18370E

monochromatic

#0B0618 #0B0618 #180E37 #2D1A68 #432799

Accessibility & contrast

On white

18.15

#180E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#180E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E37

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E37	#FFFFFF	#000000	##FFFFFF
##180E37	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001638

Deuteranopia (green-blind)

#001536

Tritanopia (blue-blind)

#0E1820

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #180e37;
/* rgb */ color: rgb(24, 14, 55);
/* oklch */ color: oklch(20.6% 0.076 289.2);

Tailwind

colors: {
  custom: {
    50: '#584d6e',
    500: '#180e37',
    950: '#000000',
  },
}

SCSS

$custom: #180e37;
$custom-light: #584d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#180e37",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 55
  },
  "hsl": {
    "h": 254.634,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.20628,
    "c": 0.07595,
    "h": 289.2
  },
  "luminance": 0.00784
}

Semantic roles & 50–950 ramp

primary

#180E37

secondary

#62722F

accent

#E345BC

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #180E37

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

Preview Lab → · Contrast checker → · Palette generator →