#180E42#180E42

#180E42 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.093 H 284.5°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#180E42
RGB	rgb(24, 14, 66)
HSL	hsl(252, 65%, 16%)
HSV	hsv(252, 79%, 26%)
CMYK	cmyk(63.6%, 78.8%, 0%, 74.1%)
CIE-LAB	lab(8.14, 21.82, -31.16)
CIE-LCH	lch(8.14, 38.04, 305.01°)
OKLab	oklab(21.76% 0.0231 -0.0896)
OKLCH	oklch(21.76% 0.093 284.5)
XYZ	xyz(1.5168, 0.9015, 5.2473)
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

#180E42 #38420E

analogous

#0E1E42 #180E42 #320E42

triadic

#180E42 #42180E #0E4218

tetradic

#180E42 #420E1E #38420E #0E4232

square

#180E42 #420E1E #38420E #0E4232

split-complementary

#180E42 #42320E #1E420E

monochromatic

#090519 #090519 #180E42 #2A1974 #3D23A7

Accessibility & contrast

On white

17.79

#180E42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#180E42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E42

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E42	#FFFFFF	#000000	##FFFFFF
##180E42	1.00	17.79	1.18	17.79
#FFFFFF	17.79	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001944

Deuteranopia (green-blind)

#001641

Tritanopia (blue-blind)

#051C26

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #180e42;
/* rgb */ color: rgb(24, 14, 66);
/* oklch */ color: oklch(21.8% 0.093 284.5);

Tailwind

colors: {
  custom: {
    50: '#5b4d77',
    500: '#180e42',
    950: '#000000',
  },
}

SCSS

$custom: #180e42;
$custom-light: #5b4d77;
$custom-dark: #000000;

JSON

{
  "hex": "#180e42",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 66
  },
  "hsl": {
    "h": 251.538,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21759,
    "c": 0.09259,
    "h": 284.5
  },
  "luminance": 0.00902
}

Semantic roles & 50–950 ramp

primary

#180E42

secondary

#6E7D2F

accent

#E840C8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #180E42

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

Preview Lab → · Contrast checker → · Palette generator →