#150C3B#150C3B

#150C3B is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.3% C 0.085 H 284.6°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#150C3B
RGB	rgb(21, 12, 59)
HSL	hsl(251, 66%, 14%)
HSV	hsv(251, 80%, 23%)
CMYK	cmyk(64.4%, 79.7%, 0%, 76.9%)
CIE-LAB	lab(6.67, 19.68, -28.57)
CIE-LCH	lch(6.67, 34.70, 304.56°)
OKLab	oklab(20.34% 0.0216 -0.0826)
OKLCH	oklch(20.34% 0.085 284.6)
XYZ	xyz(1.2299, 0.7381, 4.2145)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150C3B #323B0C

analogous

#0C1B3B #150C3B #2D0C3B

triadic

#150C3B #3B150C #0C3B15

tetradic

#150C3B #3B0C1B #323B0C #0C3B2D

square

#150C3B #3B0C1B #323B0C #0C3B2D

split-complementary

#150C3B #3B2D0C #1B3B0C

monochromatic

#090519 #090519 #150C3B #27166E #3921A1

Accessibility & contrast

On white

18.30

#150C3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#150C3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150C3B

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150C3B	#FFFFFF	#000000	##FFFFFF
##150C3B	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)

#00163C

Deuteranopia (green-blind)

#00133A

Tritanopia (blue-blind)

#041822

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #150c3b;
/* rgb */ color: rgb(21, 12, 59);
/* oklch */ color: oklch(20.3% 0.085 284.6);

Tailwind

colors: {
  custom: {
    50: '#574b71',
    500: '#150c3b',
    950: '#000000',
  },
}

SCSS

$custom: #150c3b;
$custom-light: #574b71;
$custom-dark: #000000;

JSON

{
  "hex": "#150c3b",
  "rgb": {
    "r": 21,
    "g": 12,
    "b": 59
  },
  "hsl": {
    "h": 251.489,
    "s": 66.197,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20337,
    "c": 0.08537,
    "h": 284.6
  },
  "luminance": 0.00738
}

Semantic roles & 50–950 ramp

primary

#150C3B

secondary

#69772C

accent

#E93FC8

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #150C3B

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

Preview Lab → · Contrast checker → · Palette generator →