#275A8B#275A8B

#275A8B is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.7% C 0.097 H 250.0°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX#275A8B
RGBrgb(39, 90, 139)
HSLhsl(209, 56%, 35%)
HSVhsv(209, 72%, 55%)
CMYKcmyk(71.9%, 35.3%, 0%, 45.5%)
CIE-LABlab(37.13, 0.17, -32.15)
CIE-LCHlch(37.13, 32.15, 270.30°)
OKLaboklab(45.73% -0.0332 -0.0912)
OKLCHoklch(45.73% 0.097 250)
XYZxyz(9.1513, 9.6068, 25.7931)
Luminance0.0961 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#275A8B #8B5827
analogous
#278B8A #275A8B #27288B
triadic
#275A8B #8B275A #5A8B27
tetradic
#275A8B #8A278B #8B5827 #288B27
square
#275A8B #8A278B #8B5827 #288B27
split-complementary
#275A8B #8B2728 #8B8A27
monochromatic
#0C1C2B #1A3B5B #275A8B #3479BB #5B97D1

Accessibility & contrast

On white

7.19
#275A8B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.92
#275A8B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #275A8B
7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##275A8B#FFFFFF#000000##FFFFFF
##275A8B1.007.192.927.19
#FFFFFF7.191.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#445D8D
Deuteranopia (green-blind)
#36538A
Tritanopia (blue-blind)
#00666C
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #275a8b;
/* rgb */ color: rgb(39, 90, 139);
/* oklch */ color: oklch(45.7% 0.097 250.0);
Tailwind
colors: {
  custom: {
    50: '#6e88ad',
    500: '#275a8b',
    950: '#000000',
  },
}
SCSS
$custom: #275a8b;
$custom-light: #6e88ad;
$custom-dark: #000000;
JSON
{
  "hex": "#275a8b",
  "rgb": {
    "r": 39,
    "g": 90,
    "b": 139
  },
  "hsl": {
    "h": 209.4,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.45733,
    "c": 0.0971,
    "h": 250
  },
  "luminance": 0.09608
}

Semantic roles & 50–950 ramp

primary
#275A8B
secondary
#B68658
accent
#9248DF
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080B10
muted
#7B7C7F

Preview Lab

Preview with #275A8B

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

Preview Lab → · Contrast checker → · Palette generator →

#275A8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva