#155281#155281

#155281 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.6% C 0.098 H 246.8°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#155281
RGBrgb(21, 82, 129)
HSLhsl(206, 72%, 29%)
HSVhsv(206, 84%, 51%)
CMYKcmyk(83.7%, 36.4%, 0%, 49.4%)
CIE-LABlab(33.52, -1.02, -31.78)
CIE-LCHlch(33.52, 31.79, 268.16°)
OKLaboklab(42.56% -0.0389 -0.0905)
OKLCHoklch(42.56% 0.098 246.8)
XYZxyz(7.2875, 7.7781, 21.8819)
Luminance0.0778 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#155281 #814415
analogous
#15817A #155281 #151C81
triadic
#155281 #811552 #528115
tetradic
#155281 #7A1581 #814415 #1C8115
square
#155281 #7A1581 #814415 #1C8115
split-complementary
#155281 #81151C #817A15
monochromatic
#04111A #0C314C #155281 #1E73B6 #3393DE

Accessibility & contrast

On white

8.22
#155281 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#155281 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155281
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##155281#FFFFFF#000000##FFFFFF
##1552811.008.222.568.22
#FFFFFF8.221.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C5483
Deuteranopia (green-blind)
#2C4A80
Tritanopia (blue-blind)
#005D63
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #155281;
/* rgb */ color: rgb(21, 82, 129);
/* oklch */ color: oklch(42.6% 0.098 246.8);
Tailwind
colors: {
  custom: {
    50: '#6682a6',
    500: '#155281',
    950: '#000000',
  },
}
SCSS
$custom: #155281;
$custom-light: #6682a6;
$custom-dark: #000000;
JSON
{
  "hex": "#155281",
  "rgb": {
    "r": 21,
    "g": 82,
    "b": 129
  },
  "hsl": {
    "h": 206.111,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.42563,
    "c": 0.09847,
    "h": 246.8
  },
  "luminance": 0.07779
}

Semantic roles & 50–950 ramp

primary
#155281
secondary
#B6713C
accent
#8839EF
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #155281

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

Preview Lab → · Contrast checker → · Palette generator →

#155281 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva