#180D35#180D35

#180D35 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.2% C 0.074 H 290.9°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#180D35
RGB	rgb(24, 13, 53)
HSL	hsl(257, 61%, 13%)
HSV	hsv(257, 75%, 21%)
CMYK	cmyk(54.7%, 75.5%, 0%, 79.2%)
CIE-LAB	lab(6.68, 17.48, -24.18)
CIE-LCH	lch(6.68, 29.84, 305.86°)
OKLab	oklab(20.24% 0.0266 -0.0696)
OKLCH	oklch(20.24% 0.074 290.9)
XYZ	xyz(1.1630, 0.7390, 3.4488)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 5.05

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180D35 #2A350D

analogous

#0D1635 #180D35 #2C0D35

triadic

#180D35 #35180D #0D3518

tetradic

#180D35 #350D16 #2A350D #0D352C

square

#180D35 #350D16 #2A350D #0D352C

split-complementary

#180D35 #352C0D #16350D

monochromatic

#0B0619 #0B0619 #180D35 #2E1966 #452597

Accessibility & contrast

On white

18.30

#180D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#180D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180D35

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180D35	#FFFFFF	#000000	##FFFFFF
##180D35	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001536

Deuteranopia (green-blind)

#001434

Tritanopia (blue-blind)

#0F161F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #180d35;
/* rgb */ color: rgb(24, 13, 53);
/* oklch */ color: oklch(20.2% 0.074 290.9);

Tailwind

colors: {
  custom: {
    50: '#584c6c',
    500: '#180d35',
    950: '#000000',
  },
}

SCSS

$custom: #180d35;
$custom-light: #584c6c;
$custom-dark: #000000;

JSON

{
  "hex": "#180d35",
  "rgb": {
    "r": 24,
    "g": 13,
    "b": 53
  },
  "hsl": {
    "h": 256.5,
    "s": 60.606,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20243,
    "c": 0.07447,
    "h": 290.9
  },
  "luminance": 0.00739
}

Semantic roles & 50–950 ramp

primary

#180D35

secondary

#5E702D

accent

#E444B8

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #180D35

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

Preview Lab → · Contrast checker → · Palette generator →