#153673#153673

#153673 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.112 H 261.3°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX#153673
RGBrgb(21, 54, 115)
HSLhsl(219, 69%, 27%)
HSVhsv(219, 82%, 45%)
CMYKcmyk(81.7%, 53%, 0%, 54.9%)
CIE-LABlab(23.79, 12.31, -38.56)
CIE-LCHlch(23.79, 40.48, 287.71°)
OKLaboklab(34.71% -0.0169 -0.111)
OKLCHoklch(34.71% 0.112 261.3)
XYZxyz(4.7218, 4.0350, 16.7463)
Luminance0.0404 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153673 #735215
analogous
#156573 #153673 #231573
triadic
#153673 #731536 #367315
tetradic
#153673 #731565 #735215 #157323
square
#153673 #731565 #735215 #157323
split-complementary
#153673 #732315 #657315
monochromatic
#050C1A #0C1E3F #153673 #1E4EA7 #2A67D8

Accessibility & contrast

On white

11.62
#153673 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#153673 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153673
11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153673#FFFFFF#000000##FFFFFF
##1536731.0011.621.8111.62
#FFFFFF11.621.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0F3D75
Deuteranopia (green-blind)
#003572
Tritanopia (blue-blind)
#00454F
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #153673;
/* rgb */ color: rgb(21, 54, 115);
/* oklch */ color: oklch(34.7% 0.112 261.3);
Tailwind
colors: {
  custom: {
    50: '#636c9c',
    500: '#153673',
    950: '#000000',
  },
}
SCSS
$custom: #153673;
$custom-light: #636c9c;
$custom-dark: #000000;
JSON
{
  "hex": "#153673",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 115
  },
  "hsl": {
    "h": 218.936,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.34712,
    "c": 0.11226,
    "h": 261.3
  },
  "luminance": 0.04036
}

Semantic roles & 50–950 ramp

primary
#153673
secondary
#A9823B
accent
#AE3CEC
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06060E
muted
#7A7A7E

Preview Lab

Preview with #153673

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

Preview Lab → · Contrast checker → · Palette generator →

#153673 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva