#150D4B#150D4B

#150D4B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.3% C 0.107 H 279.0°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX#150D4B
RGBrgb(21, 13, 75)
HSLhsl(248, 70%, 17%)
HSVhsv(248, 83%, 29%)
CMYKcmyk(72%, 82.7%, 0%, 70.6%)
CIE-LABlab(8.61, 25.26, -36.72)
CIE-LCHlch(8.61, 44.56, 304.52°)
OKLaboklab(22.32% 0.0168 -0.106)
OKLCHoklch(22.32% 0.107 279)
XYZxyz(1.7228, 0.9551, 6.7488)
Luminance0.0095 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#150D4B #434B0D
analogous
#0D244B #150D4B #340D4B
triadic
#150D4B #4B150D #0D4B15
tetradic
#150D4B #4B0D24 #434B0D #0D4B34
square
#150D4B #4B0D24 #434B0D #0D4B34
split-complementary
#150D4B #4B340D #244B0D
monochromatic
#07051A #07051A #150D4B #24167F #321FB3

Accessibility & contrast

On white

17.63
#150D4B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.19
#150D4B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D4B
17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##150D4B#FFFFFF#000000##FFFFFF
##150D4B1.0017.631.1917.63
#FFFFFF17.631.0021.001.00
#0000001.1921.001.0021.00
##FFFFFF17.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001B4D
Deuteranopia (green-blind)
#00164A
Tritanopia (blue-blind)
#001F2B
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #150d4b;
/* rgb */ color: rgb(21, 13, 75);
/* oklch */ color: oklch(22.3% 0.107 279.0);
Tailwind
colors: {
  custom: {
    50: '#5c4d7e',
    500: '#150d4b',
    950: '#000000',
  },
}
SCSS
$custom: #150d4b;
$custom-light: #5c4d7e;
$custom-dark: #000000;
JSON
{
  "hex": "#150d4b",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 75
  },
  "hsl": {
    "h": 247.742,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22322,
    "c": 0.10733,
    "h": 279
  },
  "luminance": 0.00955
}

Semantic roles & 50–950 ramp

primary
#150D4B
secondary
#7B862E
accent
#ED3BD6
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C

Preview Lab

Preview with #150D4B

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

Preview Lab → · Contrast checker → · Palette generator →

#150D4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva