#180A26#180A26

#180A26 is a very dark, muted violet. Relative luminance 0.006; OKLCH L 18.3% C 0.057 H 304.5°. Best body text is #FFFFFF at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#180A26
RGB	rgb(24, 10, 38)
HSL	hsl(270, 58%, 9%)
HSV	hsv(270, 74%, 15%)
CMYK	cmyk(36.8%, 73.7%, 0%, 85.1%)
CIE-LAB	lab(4.98, 12.74, -15.67)
CIE-LCH	lch(4.98, 20.20, 309.13°)
OKLab	oklab(18.3% 0.032 -0.0466)
OKLCH	oklch(18.3% 0.057 304.5)
XYZ	xyz(0.8350, 0.5512, 1.8958)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180A26 #18260A

analogous

#0A0A26 #180A26 #260A26

triadic

#180A26 #26180A #0A2618

tetradic

#180A26 #260A0A #18260A #0A2626

square

#180A26 #260A0A #18260A #0A2626

split-complementary

#180A26 #26260A #0A260A

monochromatic

#0F0618 #0F0618 #180A26 #371756 #552487

Accessibility & contrast

On white

18.92

#180A26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#180A26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A26

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180A26	#FFFFFF	#000000	##FFFFFF
##180A26	1.00	18.92	1.11	18.92
#FFFFFF	18.92	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021027

Deuteranopia (green-blind)

#051125

Tritanopia (blue-blind)

#160F16

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #180a26;
/* rgb */ color: rgb(24, 10, 38);
/* oklch */ color: oklch(18.3% 0.057 304.5);

Tailwind

colors: {
  custom: {
    50: '#554b60',
    500: '#180a26',
    950: '#000000',
  },
}

SCSS

$custom: #180a26;
$custom-light: #554b60;
$custom-dark: #000000;

JSON

{
  "hex": "#180a26",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 38
  },
  "hsl": {
    "h": 270,
    "s": 58.333,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18295,
    "c": 0.05653,
    "h": 304.5
  },
  "luminance": 0.00551
}

Semantic roles & 50–950 ramp

primary

#180A26

secondary

#466229

accent

#E24694

background

#F5F4F5

surface

#E8E7E9

border

#C4C3C5

text

#030105

muted

#787779

Preview Lab

Preview with #180A26

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

Preview Lab → · Contrast checker → · Palette generator →