#150A31#150A31

#150A31 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.9% C 0.073 H 290.7°. Best body text is #FFFFFF at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#150A31
RGB	rgb(21, 10, 49)
HSL	hsl(257, 66%, 12%)
HSV	hsv(257, 80%, 19%)
CMYK	cmyk(57.1%, 79.6%, 0%, 80.8%)
CIE-LAB	lab(5.40, 16.27, -23.30)
CIE-LCH	lch(5.40, 28.42, 304.93°)
OKLab	oklab(18.92% 0.0258 -0.0684)
OKLCH	oklch(18.92% 0.073 290.7)
XYZ	xyz(0.9720, 0.5982, 2.9694)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 4.38

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150A31 #26310A

analogous

#0A1331 #150A31 #290A31

triadic

#150A31 #31150A #0A3115

tetradic

#150A31 #310A13 #26310A #0A3129

square

#150A31 #310A13 #26310A #0A3129

split-complementary

#150A31 #31290A #13310A

monochromatic

#0B0519 #0B0519 #150A31 #2B1464 #411F97

Accessibility & contrast

On white

18.76

#150A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#150A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150A31

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150A31	#FFFFFF	#000000	##FFFFFF
##150A31	1.00	18.76	1.12	18.76
#FFFFFF	18.76	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001332

Deuteranopia (green-blind)

#001130

Tritanopia (blue-blind)

#0C141C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #150a31;
/* rgb */ color: rgb(21, 10, 49);
/* oklch */ color: oklch(18.9% 0.073 290.7);

Tailwind

colors: {
  custom: {
    50: '#554a69',
    500: '#150a31',
    950: '#000000',
  },
}

SCSS

$custom: #150a31;
$custom-light: #554a69;
$custom-dark: #000000;

JSON

{
  "hex": "#150a31",
  "rgb": {
    "r": 21,
    "g": 10,
    "b": 49
  },
  "hsl": {
    "h": 256.923,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.18922,
    "c": 0.07314,
    "h": 290.7
  },
  "luminance": 0.00598
}

Semantic roles & 50–950 ramp

primary

#150A31

secondary

#5B6E29

accent

#E93FB9

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #150A31

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

Preview Lab → · Contrast checker → · Palette generator →