#180E41#180E41

#180E41 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.091 H 284.8°. Best body text is #FFFFFF at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#180E41
RGB	rgb(24, 14, 65)
HSL	hsl(252, 65%, 15%)
HSV	hsv(252, 78%, 25%)
CMYK	cmyk(63.1%, 78.5%, 0%, 74.5%)
CIE-LAB	lab(8.04, 21.46, -30.62)
CIE-LCH	lch(8.04, 37.39, 305.03°)
OKLab	oklab(21.65% 0.0233 -0.0881)
OKLCH	oklch(21.65% 0.091 284.8)
XYZ	xyz(1.4876, 0.8898, 5.0934)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180E41 #37410E

analogous

#0E1D41 #180E41 #310E41

triadic

#180E41 #41180E #0E4118

tetradic

#180E41 #410E1D #37410E #0E4131

square

#180E41 #410E1D #37410E #0E4131

split-complementary

#180E41 #41310E #1D410E

monochromatic

#090519 #090519 #180E41 #2B1973 #3D24A6

Accessibility & contrast

On white

17.83

#180E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#180E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E41

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E41	#FFFFFF	#000000	##FFFFFF
##180E41	1.00	17.83	1.18	17.83
#FFFFFF	17.83	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001943

Deuteranopia (green-blind)

#001640

Tritanopia (blue-blind)

#061B26

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #180e41;
/* rgb */ color: rgb(24, 14, 65);
/* oklch */ color: oklch(21.7% 0.091 284.8);

Tailwind

colors: {
  custom: {
    50: '#5a4d76',
    500: '#180e41',
    950: '#000000',
  },
}

SCSS

$custom: #180e41;
$custom-light: #5a4d76;
$custom-dark: #000000;

JSON

{
  "hex": "#180e41",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 65
  },
  "hsl": {
    "h": 251.765,
    "s": 64.557,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21652,
    "c": 0.09111,
    "h": 284.8
  },
  "luminance": 0.0089
}

Semantic roles & 50–950 ramp

primary

#180E41

secondary

#6D7C2F

accent

#E840C7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #180E41

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

Preview Lab → · Contrast checker → · Palette generator →