#150B3C#150B3C

#150B3C is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.3% C 0.088 H 284.7°. Best body text is #FFFFFF at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#150B3C
RGB	rgb(21, 11, 60)
HSL	hsl(252, 69%, 14%)
HSV	hsv(252, 82%, 24%)
CMYK	cmyk(65%, 81.7%, 0%, 76.5%)
CIE-LAB	lab(6.55, 20.65, -29.49)
CIE-LCH	lch(6.55, 36.00, 305.01°)
OKLab	oklab(20.27% 0.0224 -0.0853)
OKLCH	oklch(20.27% 0.088 284.7)
XYZ	xyz(1.2443, 0.7249, 4.3485)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150B3C #323C0B

analogous

#0B1A3C #150B3C #2E0B3C

triadic

#150B3C #3C150B #0B3C15

tetradic

#150B3C #3C0B1A #323C0B #0B3C2E

square

#150B3C #3C0B1A #323C0B #0B3C2E

split-complementary

#150B3C #3C2E0B #1A3C0B

monochromatic

#09051A #09051A #150B3C #271470 #391EA3

Accessibility & contrast

On white

18.34

#150B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#150B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150B3C

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150B3C	#FFFFFF	#000000	##FFFFFF
##150B3C	1.00	18.34	1.15	18.34
#FFFFFF	18.34	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163D

Deuteranopia (green-blind)

#00133B

Tritanopia (blue-blind)

#041822

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #150b3c;
/* rgb */ color: rgb(21, 11, 60);
/* oklch */ color: oklch(20.3% 0.088 284.7);

Tailwind

colors: {
  custom: {
    50: '#584b72',
    500: '#150b3c',
    950: '#000000',
  },
}

SCSS

$custom: #150b3c;
$custom-light: #584b72;
$custom-dark: #000000;

JSON

{
  "hex": "#150b3c",
  "rgb": {
    "r": 21,
    "g": 11,
    "b": 60
  },
  "hsl": {
    "h": 252.245,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20274,
    "c": 0.08824,
    "h": 284.7
  },
  "luminance": 0.00725
}

Semantic roles & 50–950 ramp

primary

#150B3C

secondary

#69792A

accent

#EC3CC8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #150B3C

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

Preview Lab → · Contrast checker → · Palette generator →