#275A88#275A88

#275A88 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.6% C 0.093 H 248.5°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#275A88
RGBrgb(39, 90, 136)
HSLhsl(208, 55%, 34%)
HSVhsv(208, 71%, 53%)
CMYKcmyk(71.3%, 33.8%, 0%, 46.7%)
CIE-LABlab(36.97, -0.96, -30.58)
CIE-LCHlch(36.97, 30.59, 268.20°)
OKLaboklab(45.56% -0.0341 -0.0867)
OKLCHoklch(45.56% 0.093 248.5)
XYZxyz(8.9351, 9.5203, 24.6545)
Luminance0.0952 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#275A88 #885527
analogous
#278886 #275A88 #272988
triadic
#275A88 #88275A #5A8827
tetradic
#275A88 #862788 #885527 #298827
square
#275A88 #862788 #885527 #298827
split-complementary
#275A88 #882729 #888627
monochromatic
#0C1B29 #193B58 #275A88 #3579B8 #5A98D0

Accessibility & contrast

On white

7.23
#275A88 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#275A88 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #275A88
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##275A88#FFFFFF#000000##FFFFFF
##275A881.007.232.907.23
#FFFFFF7.231.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#455C8A
Deuteranopia (green-blind)
#385387
Tritanopia (blue-blind)
#00656B
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #275a88;
/* rgb */ color: rgb(39, 90, 136);
/* oklch */ color: oklch(45.6% 0.093 248.5);
Tailwind
colors: {
  custom: {
    50: '#6d88ab',
    500: '#275a88',
    950: '#000000',
  },
}
SCSS
$custom: #275a88;
$custom-light: #6d88ab;
$custom-dark: #000000;
JSON
{
  "hex": "#275a88",
  "rgb": {
    "r": 39,
    "g": 90,
    "b": 136
  },
  "hsl": {
    "h": 208.454,
    "s": 55.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.45555,
    "c": 0.09313,
    "h": 248.5
  },
  "luminance": 0.09521
}

Semantic roles & 50–950 ramp

primary
#275A88
secondary
#B58356
accent
#9049DF
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080B10
muted
#7B7C7F

Preview Lab

Preview with #275A88

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

Preview Lab → · Contrast checker → · Palette generator →

#275A88 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva