#15325B#15325B

#15325B is a dark, moderate blue. Relative luminance 0.032; OKLCH L 31.9% C 0.081 H 257.5°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX#15325B
RGBrgb(21, 50, 91)
HSLhsl(215, 63%, 22%)
HSVhsv(215, 77%, 36%)
CMYKcmyk(76.9%, 45.1%, 0%, 64.3%)
CIE-LABlab(20.81, 5.06, -27.77)
CIE-LCHlch(20.81, 28.23, 280.33°)
OKLaboklab(31.87% -0.0176 -0.0793)
OKLCHoklch(31.87% 0.081 257.5)
XYZxyz(3.3375, 3.1956, 10.3364)
Luminance0.0320 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15325B #5B3E15
analogous
#15555B #15325B #1B155B
triadic
#15325B #5B1532 #325B15
tetradic
#15325B #5B1555 #5B3E15 #155B1B
square
#15325B #5B1555 #5B3E15 #155B1B
split-complementary
#15325B #5B1B15 #555B15
monochromatic
#060E19 #0A1729 #15325B #204D8D #2C69BE

Accessibility & contrast

On white

12.81
#15325B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#15325B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15325B
12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15325B#FFFFFF#000000##FFFFFF
##15325B1.0012.811.6412.81
#FFFFFF12.811.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E365D
Deuteranopia (green-blind)
#132F5A
Tritanopia (blue-blind)
#003C42
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #15325b;
/* rgb */ color: rgb(21, 50, 91);
/* oklch */ color: oklch(31.9% 0.081 257.5);
Tailwind
colors: {
  custom: {
    50: '#5d698a',
    500: '#15325b',
    950: '#000000',
  },
}
SCSS
$custom: #15325b;
$custom-light: #5d698a;
$custom-dark: #000000;
JSON
{
  "hex": "#15325b",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 91
  },
  "hsl": {
    "h": 215.143,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31873,
    "c": 0.08124,
    "h": 257.5
  },
  "luminance": 0.03196
}

Semantic roles & 50–950 ramp

primary
#15325B
secondary
#926E39
accent
#A242E6
background
#F5F6F8
surface
#E9EBF0
border
#C5C6CB
text
#05060B
muted
#797A7C

Preview Lab

Preview with #15325B

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

Preview Lab → · Contrast checker → · Palette generator →

#15325B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva