#27479A#27479A

#27479A is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.4% C 0.141 H 265.0°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#27479A
RGBrgb(39, 71, 154)
HSLhsl(223, 60%, 38%)
HSVhsv(223, 75%, 60%)
CMYKcmyk(74.7%, 53.9%, 0%, 39.6%)
CIE-LABlab(32.41, 18.55, -48.80)
CIE-LCHlch(32.41, 52.21, 290.81°)
OKLaboklab(42.4% -0.0123 -0.1405)
OKLCHoklch(42.4% 0.141 265)
XYZxyz(8.9206, 7.2699, 31.4987)
Luminance0.0727 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#27479A #9A7A27
analogous
#27809A #27479A #40279A
triadic
#27479A #9A2747 #479A27
tetradic
#27479A #9A2780 #9A7A27 #279A40
square
#27479A #9A2780 #9A7A27 #279A40
split-complementary
#27479A #9A4027 #809A27
monochromatic
#0E1A38 #1B3069 #27479A #335ECB #6484D8

Accessibility & contrast

On white

8.56
#27479A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#27479A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27479A
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##27479A#FFFFFF#000000##FFFFFF
##27479A1.008.562.458.56
#FFFFFF8.561.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0B529D
Deuteranopia (green-blind)
#004798
Tritanopia (blue-blind)
#005B69
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #27479a;
/* rgb */ color: rgb(39, 71, 154);
/* oklch */ color: oklch(42.4% 0.141 265.0);
Tailwind
colors: {
  custom: {
    50: '#7279b8',
    500: '#27479a',
    950: '#000000',
  },
}
SCSS
$custom: #27479a;
$custom-light: #7279b8;
$custom-dark: #000000;
JSON
{
  "hex": "#27479a",
  "rgb": {
    "r": 39,
    "g": 71,
    "b": 154
  },
  "hsl": {
    "h": 223.304,
    "s": 59.585,
    "l": 37.843
  },
  "oklch": {
    "l": 0.424,
    "c": 0.14101,
    "h": 265
  },
  "luminance": 0.07271
}

Semantic roles & 50–950 ramp

primary
#27479A
secondary
#BDA35F
accent
#B745E3
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090911
muted
#7B7B80

Preview Lab

Preview with #27479A

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

Preview Lab → · Contrast checker → · Palette generator →

#27479A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva