#150F31#150F31

#150F31 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.065 H 287.1°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#150F31
RGB	rgb(21, 15, 49)
HSL	hsl(251, 53%, 13%)
HSV	hsv(251, 69%, 19%)
CMYK	cmyk(57.1%, 69.4%, 0%, 80.8%)
CIE-LAB	lab(6.53, 13.69, -21.50)
CIE-LCH	lch(6.53, 25.49, 302.49°)
OKLab	oklab(19.92% 0.019 -0.0619)
OKLCH	oklch(19.92% 0.065 287.1)
XYZ	xyz(1.0343, 0.7228, 2.9901)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F31 #2B310F

analogous

#0F1A31 #150F31 #260F31

triadic

#150F31 #31150F #0F3115

tetradic

#150F31 #310F1A #2B310F #0F3126

square

#150F31 #310F1A #2B310F #0F3126

split-complementary

#150F31 #31260F #1A310F

monochromatic

#0A0717 #0A0717 #150F31 #291D60 #3D2C8F

Accessibility & contrast

On white

18.35

#150F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#150F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F31

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F31	#FFFFFF	#000000	##FFFFFF
##150F31	1.00	18.35	1.14	18.35
#FFFFFF	18.35	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001532

Deuteranopia (green-blind)

#001430

Tritanopia (blue-blind)

#0C171E

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #150f31;
/* rgb */ color: rgb(21, 15, 49);
/* oklch */ color: oklch(19.9% 0.065 287.1);

Tailwind

colors: {
  custom: {
    50: '#554d69',
    500: '#150f31',
    950: '#000000',
  },
}

SCSS

$custom: #150f31;
$custom-light: #554d69;
$custom-dark: #000000;

JSON

{
  "hex": "#150f31",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 49
  },
  "hsl": {
    "h": 250.588,
    "s": 53.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.19921,
    "c": 0.06476,
    "h": 287.1
  },
  "luminance": 0.00723
}

Semantic roles & 50–950 ramp

primary

#150F31

secondary

#616B31

accent

#DD4BC3

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #150F31

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

Preview Lab → · Contrast checker → · Palette generator →