#180D2F#180D2F

#180D2F is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.7% C 0.065 H 294.6°. Best body text is #FFFFFF at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#180D2F
RGB	rgb(24, 13, 47)
HSL	hsl(259, 57%, 12%)
HSV	hsv(259, 72%, 18%)
CMYK	cmyk(48.9%, 72.3%, 0%, 81.6%)
CIE-LAB	lab(6.21, 15.05, -20.51)
CIE-LCH	lch(6.21, 25.44, 306.27°)
OKLab	oklab(19.68% 0.0271 -0.0591)
OKLCH	oklch(19.68% 0.065 294.6)
XYZ	xyz(1.0336, 0.6873, 2.7670)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180D2F #242F0D

analogous

#0D132F #180D2F #290D2F

triadic

#180D2F #2F180D #0D2F18

tetradic

#180D2F #2F0D13 #242F0D #0D2F29

square

#180D2F #2F0D13 #242F0D #0D2F29

split-complementary

#180D2F #2F290D #132F0D

monochromatic

#0C0718 #0C0718 #180D2F #301A5F #49288F

Accessibility & contrast

On white

18.46

#180D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#180D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180D2F

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180D2F	#FFFFFF	#000000	##FFFFFF
##180D2F	1.00	18.46	1.14	18.46
#FFFFFF	18.46	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001430

Deuteranopia (green-blind)

#01132E

Tritanopia (blue-blind)

#12141C

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #180d2f;
/* rgb */ color: rgb(24, 13, 47);
/* oklch */ color: oklch(19.7% 0.065 294.6);

Tailwind

colors: {
  custom: {
    50: '#574c68',
    500: '#180d2f',
    950: '#000000',
  },
}

SCSS

$custom: #180d2f;
$custom-light: #574c68;
$custom-dark: #000000;

JSON

{
  "hex": "#180d2f",
  "rgb": {
    "r": 24,
    "g": 13,
    "b": 47
  },
  "hsl": {
    "h": 259.412,
    "s": 56.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.19679,
    "c": 0.06505,
    "h": 294.6
  },
  "luminance": 0.00687
}

Semantic roles & 50–950 ramp

primary

#180D2F

secondary

#576A2E

accent

#E048AF

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #180D2F

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

Preview Lab → · Contrast checker → · Palette generator →