#180C35#180C35

#180C35 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.1% C 0.076 H 291.5°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#180C35
RGB	rgb(24, 12, 53)
HSL	hsl(258, 63%, 13%)
HSV	hsv(258, 77%, 21%)
CMYK	cmyk(54.7%, 77.4%, 0%, 79.2%)
CIE-LAB	lab(6.45, 18.04, -24.55)
CIE-LCH	lch(6.45, 30.46, 306.31°)
OKLab	oklab(20.06% 0.0279 -0.0708)
OKLCH	oklch(20.06% 0.076 291.5)
XYZ	xyz(1.1506, 0.7141, 3.4447)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 5.14

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180C35 #29350C

analogous

#0C1435 #180C35 #2C0C35

triadic

#180C35 #35180C #0C3518

tetradic

#180C35 #350C14 #29350C #0C352C

square

#180C35 #350C14 #29350C #0C352C

split-complementary

#180C35 #352C0C #14350C

monochromatic

#0B0619 #0B0619 #180C35 #2F1767 #452399

Accessibility & contrast

On white

18.38

#180C35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#180C35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180C35

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180C35	#FFFFFF	#000000	##FFFFFF
##180C35	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001536

Deuteranopia (green-blind)

#001334

Tritanopia (blue-blind)

#0F161F

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #180c35;
/* rgb */ color: rgb(24, 12, 53);
/* oklch */ color: oklch(20.1% 0.076 291.5);

Tailwind

colors: {
  custom: {
    50: '#584b6d',
    500: '#180c35',
    950: '#000000',
  },
}

SCSS

$custom: #180c35;
$custom-light: #584b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#180c35",
  "rgb": {
    "r": 24,
    "g": 12,
    "b": 53
  },
  "hsl": {
    "h": 257.561,
    "s": 63.077,
    "l": 12.745
  },
  "oklch": {
    "l": 0.20058,
    "c": 0.07609,
    "h": 291.5
  },
  "luminance": 0.00714
}

Semantic roles & 50–950 ramp

primary

#180C35

secondary

#5D712C

accent

#E642B6

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #180C35

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

Preview Lab → · Contrast checker → · Palette generator →