#153679#153679

#153679 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.2% C 0.121 H 262.3°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX#153679
RGBrgb(21, 54, 121)
HSLhsl(220, 70%, 28%)
HSVhsv(220, 83%, 47%)
CMYKcmyk(82.6%, 55.4%, 0%, 52.5%)
CIE-LABlab(24.25, 14.83, -41.62)
CIE-LCHlch(24.25, 44.19, 289.61°)
OKLaboklab(35.21% -0.0161 -0.12)
OKLCHoklch(35.21% 0.121 262.3)
XYZxyz(5.0784, 4.1776, 18.6242)
Luminance0.0418 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#153679 #795815
analogous
#156879 #153679 #261579
triadic
#153679 #791536 #367915
tetradic
#153679 #791568 #795815 #157926
square
#153679 #791568 #795815 #157926
split-complementary
#153679 #792615 #687915
monochromatic
#050C1A #0C1F45 #153679 #1E4DAD #2E67DB

Accessibility & contrast

On white

11.44
#153679 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#153679 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153679
11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##153679#FFFFFF#000000##FFFFFF
##1536791.0011.441.8411.44
#FFFFFF11.441.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#033E7B
Deuteranopia (green-blind)
#003578
Tritanopia (blue-blind)
#004652
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #153679;
/* rgb */ color: rgb(21, 54, 121);
/* oklch */ color: oklch(35.2% 0.121 262.3);
Tailwind
colors: {
  custom: {
    50: '#646ca0',
    500: '#153679',
    950: '#000000',
  },
}
SCSS
$custom: #153679;
$custom-light: #646ca0;
$custom-dark: #000000;
JSON
{
  "hex": "#153679",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 220.2,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.35211,
    "c": 0.12107,
    "h": 262.3
  },
  "luminance": 0.04178
}

Semantic roles & 50–950 ramp

primary
#153679
secondary
#AF883B
accent
#B23BED
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06060F
muted
#7A7A7E

Preview Lab

Preview with #153679

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

Preview Lab → · Contrast checker → · Palette generator →

#153679 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva