#180933#180933

#180933 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.078 H 294.3°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#180933
RGB	rgb(24, 9, 51)
HSL	hsl(261, 70%, 12%)
HSV	hsv(261, 82%, 20%)
CMYK	cmyk(52.9%, 82.4%, 0%, 80%)
CIE-LAB	lab(5.68, 18.68, -24.32)
CIE-LCH	lch(5.68, 30.67, 307.53°)
OKLab	oklab(19.33% 0.0321 -0.0709)
OKLCH	oklch(19.33% 0.078 294.3)
XYZ	xyz(1.0718, 0.6286, 3.1962)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180933 #243309

analogous

#090F33 #180933 #2D0933

triadic

#180933 #331809 #093318

tetradic

#180933 #33090F #243309 #09332D

square

#180933 #33090F #243309 #09332D

split-complementary

#180933 #332D09 #0F3309

monochromatic

#0C051A #0C051A #180933 #301267 #491B9B

Accessibility & contrast

On white

18.65

#180933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#180933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180933

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180933	#FFFFFF	#000000	##FFFFFF
##180933	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001334

Deuteranopia (green-blind)

#001232

Tritanopia (blue-blind)

#10131D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #180933;
/* rgb */ color: rgb(24, 9, 51);
/* oklch */ color: oklch(19.3% 0.078 294.3);

Tailwind

colors: {
  custom: {
    50: '#584a6b',
    500: '#180933',
    950: '#000000',
  },
}

SCSS

$custom: #180933;
$custom-light: #584a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#180933",
  "rgb": {
    "r": 24,
    "g": 9,
    "b": 51
  },
  "hsl": {
    "h": 261.429,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.19329,
    "c": 0.07783,
    "h": 294.3
  },
  "luminance": 0.00629
}

Semantic roles & 50–950 ramp

primary

#180933

secondary

#577127

accent

#ED3BAD

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #180933

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

Preview Lab → · Contrast checker → · Palette generator →