#180E28#180E28

#180E28 is a very dark, muted violet. Relative luminance 0.007; OKLCH L 19.3% C 0.052 H 299.3°. Best body text is #FFFFFF at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#180E28
RGB	rgb(24, 14, 40)
HSL	hsl(263, 48%, 11%)
HSV	hsv(263, 65%, 16%)
CMYK	cmyk(40%, 65%, 0%, 84.3%)
CIE-LAB	lab(5.98, 11.71, -15.63)
CIE-LCH	lch(5.98, 19.53, 306.83°)
OKLab	oklab(19.29% 0.0253 -0.0451)
OKLCH	oklch(19.29% 0.052 299.3)
XYZ	xyz(0.9166, 0.6615, 2.0865)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180E28 #1E280E

analogous

#0E1128 #180E28 #250E28

triadic

#180E28 #28180E #0E2818

tetradic

#180E28 #280E11 #1E280E #0E2825

square

#180E28 #280E11 #1E280E #0E2825

split-complementary

#180E28 #28250E #11280E

monochromatic

#0E0817 #0E0817 #180E28 #331E55 #4E2E83

Accessibility & contrast

On white

18.55

#180E28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#180E28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E28

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E28	#FFFFFF	#000000	##FFFFFF
##180E28	1.00	18.55	1.13	18.55
#FFFFFF	18.55	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051329

Deuteranopia (green-blind)

#081327

Tritanopia (blue-blind)

#151319

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #180e28;
/* rgb */ color: rgb(24, 14, 40);
/* oklch */ color: oklch(19.3% 0.052 299.3);

Tailwind

colors: {
  custom: {
    50: '#554d62',
    500: '#180e28',
    950: '#000000',
  },
}

SCSS

$custom: #180e28;
$custom-light: #554d62;
$custom-dark: #000000;

JSON

{
  "hex": "#180e28",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 40
  },
  "hsl": {
    "h": 263.077,
    "s": 48.148,
    "l": 10.588
  },
  "oklch": {
    "l": 0.19292,
    "c": 0.05166,
    "h": 299.3
  },
  "luminance": 0.00661
}

Semantic roles & 50–950 ramp

primary

#180E28

secondary

#4F6130

accent

#D850A4

background

#F5F4F5

surface

#E9E7EA

border

#C5C3C6

text

#030105

muted

#787779

Preview Lab

Preview with #180E28

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

Preview Lab → · Contrast checker → · Palette generator →