#180D38#180D38

#180D38 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.5% C 0.079 H 289.3°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#180D38
RGB	rgb(24, 13, 56)
HSL	hsl(255, 62%, 14%)
HSV	hsv(255, 77%, 22%)
CMYK	cmyk(57.1%, 76.8%, 0%, 78%)
CIE-LAB	lab(6.93, 18.67, -25.96)
CIE-LCH	lch(6.93, 31.97, 305.73°)
OKLab	oklab(20.54% 0.0261 -0.0746)
OKLCH	oklch(20.54% 0.079 289.3)
XYZ	xyz(1.2342, 0.7675, 3.8237)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180D38 #2D380D

analogous

#0D1738 #180D38 #2D0D38

triadic

#180D38 #38180D #0D3818

tetradic

#180D38 #380D17 #2D380D #0D382D

square

#180D38 #380D17 #2D380D #0D382D

split-complementary

#180D38 #382D0D #17380D

monochromatic

#0B0619 #0B0619 #180D38 #2D196A #43249B

Accessibility & contrast

On white

18.20

#180D38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#180D38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180D38

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180D38	#FFFFFF	#000000	##FFFFFF
##180D38	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001639

Deuteranopia (green-blind)

#001437

Tritanopia (blue-blind)

#0D1821

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #180d38;
/* rgb */ color: rgb(24, 13, 56);
/* oklch */ color: oklch(20.5% 0.079 289.3);

Tailwind

colors: {
  custom: {
    50: '#594c6f',
    500: '#180d38',
    950: '#000000',
  },
}

SCSS

$custom: #180d38;
$custom-light: #594c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#180d38",
  "rgb": {
    "r": 24,
    "g": 13,
    "b": 56
  },
  "hsl": {
    "h": 255.349,
    "s": 62.319,
    "l": 13.529
  },
  "oklch": {
    "l": 0.2054,
    "c": 0.07908,
    "h": 289.3
  },
  "luminance": 0.00768
}

Semantic roles & 50–950 ramp

primary

#180D38

secondary

#62732D

accent

#E542BC

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040107

muted

#79777A

Preview Lab

Preview with #180D38

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

Preview Lab → · Contrast checker → · Palette generator →