#153D89#153D89

#153D89 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.1% C 0.135 H 261.6°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX#153D89
RGBrgb(21, 61, 137)
HSLhsl(219, 73%, 31%)
HSVhsv(219, 85%, 54%)
CMYKcmyk(84.7%, 55.5%, 0%, 46.3%)
CIE-LABlab(27.58, 16.54, -46.25)
CIE-LCHlch(27.58, 49.12, 289.68°)
OKLaboklab(38.14% -0.0196 -0.1335)
OKLCHoklch(38.14% 0.135 261.6)
XYZxyz(6.4917, 5.3023, 24.3434)
Luminance0.0530 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153D89 #896115
analogous
#157789 #153D89 #271589
triadic
#153D89 #89153D #3D8915
tetradic
#153D89 #891577 #896115 #158927
square
#153D89 #891577 #896115 #158927
split-complementary
#153D89 #892715 #778915
monochromatic
#050E1F #0D2554 #153D89 #1D55BE #3872E0

Accessibility & contrast

On white

10.19
#153D89 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.06
#153D89 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D89
10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153D89#FFFFFF#000000##FFFFFF
##153D891.0010.192.0610.19
#FFFFFF10.191.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00478C
Deuteranopia (green-blind)
#003C88
Tritanopia (blue-blind)
#00505D
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #153d89;
/* rgb */ color: rgb(21, 61, 137);
/* oklch */ color: oklch(38.1% 0.135 261.6);
Tailwind
colors: {
  custom: {
    50: '#6871ac',
    500: '#153d89',
    950: '#000000',
  },
}
SCSS
$custom: #153d89;
$custom-light: #6871ac;
$custom-dark: #000000;
JSON
{
  "hex": "#153d89",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 137
  },
  "hsl": {
    "h": 219.31,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.38137,
    "c": 0.1349,
    "h": 261.6
  },
  "luminance": 0.05303
}

Semantic roles & 50–950 ramp

primary
#153D89
secondary
#BD913D
accent
#B138F0
background
#F6F6FA
surface
#ECECF4
border
#C7C7CE
text
#070710
muted
#7A7A7F

Preview Lab

Preview with #153D89

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

Preview Lab → · Contrast checker → · Palette generator →

#153D89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva