#180A2D#180A2D

#180A2D is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.9% C 0.067 H 298.1°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#180A2D
RGB	rgb(24, 10, 45)
HSL	hsl(264, 64%, 11%)
HSV	hsv(264, 78%, 18%)
CMYK	cmyk(46.7%, 77.8%, 0%, 82.4%)
CIE-LAB	lab(5.43, 15.68, -20.26)
CIE-LCH	lch(5.43, 25.62, 307.74°)
OKLab	oklab(18.92% 0.0317 -0.0593)
OKLCH	oklch(18.92% 0.067 298.1)
XYZ	xyz(0.9588, 0.6007, 2.5476)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180A2D #1F2D0A

analogous

#0A0D2D #180A2D #290A2D

triadic

#180A2D #2D180A #0A2D18

tetradic

#180A2D #2D0A0D #1F2D0A #0A2D29

square

#180A2D #2D0A0D #1F2D0A #0A2D29

split-complementary

#180A2D #2D290A #0D2D0A

monochromatic

#0D0619 #0D0619 #180A2D #33155F #4D2091

Accessibility & contrast

On white

18.75

#180A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#180A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A2D

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180A2D	#FFFFFF	#000000	##FFFFFF
##180A2D	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122E

Deuteranopia (green-blind)

#00122C

Tritanopia (blue-blind)

#13121A

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #180a2d;
/* rgb */ color: rgb(24, 10, 45);
/* oklch */ color: oklch(18.9% 0.067 298.1);

Tailwind

colors: {
  custom: {
    50: '#564b66',
    500: '#180a2d',
    950: '#000000',
  },
}

SCSS

$custom: #180a2d;
$custom-light: #564b66;
$custom-dark: #000000;

JSON

{
  "hex": "#180a2d",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 45
  },
  "hsl": {
    "h": 264,
    "s": 63.636,
    "l": 10.784
  },
  "oklch": {
    "l": 0.18919,
    "c": 0.06726,
    "h": 298.1
  },
  "luminance": 0.00601
}

Semantic roles & 50–950 ramp

primary

#180A2D

secondary

#506A29

accent

#E741A4

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #180A2D

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

Preview Lab → · Contrast checker → · Palette generator →