#180938#180938

#180938 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.085 H 291.3°. Best body text is #FFFFFF at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#180938
RGB	rgb(24, 9, 56)
HSL	hsl(259, 72%, 13%)
HSV	hsv(259, 84%, 22%)
CMYK	cmyk(57.1%, 83.9%, 0%, 78%)
CIE-LAB	lab(6.10, 20.79, -27.31)
CIE-LCH	lch(6.10, 34.32, 307.28°)
OKLab	oklab(19.86% 0.0308 -0.0792)
OKLCH	oklch(19.86% 0.085 291.3)
XYZ	xyz(1.1880, 0.6750, 3.8083)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180938 #293809

analogous

#091138 #180938 #2F0938

triadic

#180938 #381809 #093818

tetradic

#180938 #380911 #293809 #09382F

square

#180938 #380911 #293809 #09382F

split-complementary

#180938 #382F09 #113809

monochromatic

#0B041A #0B041A #180938 #2F116D #451AA1

Accessibility & contrast

On white

18.50

#180938 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#180938 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180938

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180938	#FFFFFF	#000000	##FFFFFF
##180938	1.00	18.50	1.14	18.50
#FFFFFF	18.50	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001439

Deuteranopia (green-blind)

#001237

Tritanopia (blue-blind)

#0D151F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #180938;
/* rgb */ color: rgb(24, 9, 56);
/* oklch */ color: oklch(19.9% 0.085 291.3);

Tailwind

colors: {
  custom: {
    50: '#594a6f',
    500: '#180938',
    950: '#000000',
  },
}

SCSS

$custom: #180938;
$custom-light: #594a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#180938",
  "rgb": {
    "r": 24,
    "g": 9,
    "b": 56
  },
  "hsl": {
    "h": 259.149,
    "s": 72.308,
    "l": 12.745
  },
  "oklch": {
    "l": 0.19855,
    "c": 0.08501,
    "h": 291.3
  },
  "luminance": 0.00675
}

Semantic roles & 50–950 ramp

primary

#180938

secondary

#5D7627

accent

#EF39B5

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040107

muted

#79777A

Preview Lab

Preview with #180938

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

Preview Lab → · Contrast checker → · Palette generator →