#150A3A#150A3A

#150A3A is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.087 H 286.0°. Best body text is #FFFFFF at 18.48:1 contrast (WCAG AA passes).

Color values

HEX#150A3A
RGBrgb(21, 10, 58)
HSLhsl(254, 71%, 13%)
HSVhsv(254, 83%, 23%)
CMYKcmyk(63.8%, 82.8%, 0%, 77.3%)
CIE-LABlab(6.16, 20.30, -28.67)
CIE-LCHlch(6.16, 35.13, 305.30°)
OKLaboklab(19.89% 0.0239 -0.0833)
OKLCHoklch(19.89% 0.087 286)
XYZxyz(1.1813, 0.6819, 4.0715)
Luminance0.0068 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#150A3A #2F3A0A
analogous
#0A173A #150A3A #2D0A3A
triadic
#150A3A #3A150A #0A3A15
tetradic
#150A3A #3A0A17 #2F3A0A #0A3A2D
square
#150A3A #3A0A17 #2F3A0A #0A3A2D
split-complementary
#150A3A #3A2D0A #173A0A
monochromatic
#09051A #09051A #150A3A #28136E #3B1CA2

Accessibility & contrast

On white

18.48
#150A3A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.14
#150A3A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150A3A
18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##150A3A#FFFFFF#000000##FFFFFF
##150A3A1.0018.481.1418.48
#FFFFFF18.481.0021.001.00
#0000001.1421.001.0021.00
##FFFFFF18.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00153B
Deuteranopia (green-blind)
#001239
Tritanopia (blue-blind)
#051721
Achromatopsia (no color)
#141414

Design tokens & code

CSS
--color: #150a3a;
/* rgb */ color: rgb(21, 10, 58);
/* oklch */ color: oklch(19.9% 0.087 286.0);
Tailwind
colors: {
  custom: {
    50: '#574a71',
    500: '#150a3a',
    950: '#000000',
  },
}
SCSS
$custom: #150a3a;
$custom-light: #574a71;
$custom-dark: #000000;
JSON
{
  "hex": "#150a3a",
  "rgb": {
    "r": 21,
    "g": 10,
    "b": 58
  },
  "hsl": {
    "h": 253.75,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19885,
    "c": 0.08665,
    "h": 286
  },
  "luminance": 0.00682
}

Semantic roles & 50–950 ramp

primary
#150A3A
secondary
#657728
accent
#ED3AC4
background
#F5F4F6
surface
#E9E7EC
border
#C5C3C7
text
#030107
muted
#78777A

Preview Lab

Preview with #150A3A

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

Preview Lab → · Contrast checker → · Palette generator →

#150A3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva