#27639B#27639B

#27639B is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.9% C 0.109 H 249.8°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX#27639B
RGBrgb(39, 99, 155)
HSLhsl(209, 60%, 38%)
HSVhsv(209, 75%, 61%)
CMYKcmyk(74.8%, 36.1%, 0%, 39.2%)
CIE-LABlab(40.77, 0.53, -36.02)
CIE-LCHlch(40.77, 36.03, 270.85°)
OKLaboklab(48.87% -0.0377 -0.1024)
OKLCHoklch(48.87% 0.109 249.8)
XYZxyz(11.2127, 11.7203, 32.6753)
Luminance0.1172 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#27639B #9B5F27
analogous
#279B99 #27639B #27299B
triadic
#27639B #9B2763 #639B27
tetradic
#27639B #99279B #9B5F27 #299B27
square
#27639B #99279B #9B5F27 #299B27
split-complementary
#27639B #9B2729 #9B9927
monochromatic
#0E2539 #1B446A #27639B #3382CC #64A0D8

Accessibility & contrast

On white

6.28
#27639B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.34
#27639B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #27639B
6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##27639B#FFFFFF#000000##FFFFFF
##27639B1.006.283.346.28
#FFFFFF6.281.0021.001.00
#0000003.3421.001.0021.00
##FFFFFF6.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#49669D
Deuteranopia (green-blind)
#385B9A
Tritanopia (blue-blind)
#007077
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #27639b;
/* rgb */ color: rgb(39, 99, 155);
/* oklch */ color: oklch(48.9% 0.109 249.8);
Tailwind
colors: {
  custom: {
    50: '#718fb9',
    500: '#27639b',
    950: '#000000',
  },
}
SCSS
$custom: #27639b;
$custom-light: #718fb9;
$custom-dark: #000000;
JSON
{
  "hex": "#27639b",
  "rgb": {
    "r": 39,
    "g": 99,
    "b": 155
  },
  "hsl": {
    "h": 208.966,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.48872,
    "c": 0.10916,
    "h": 249.8
  },
  "luminance": 0.11722
}

Semantic roles & 50–950 ramp

primary
#27639B
secondary
#BE8D60
accent
#9145E3
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090C11
muted
#7B7D80

Preview Lab

Preview with #27639B

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

Preview Lab → · Contrast checker → · Palette generator →

#27639B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva