#275E99#275E99

#275E99 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.6% C 0.112 H 252.6°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#275E99
RGBrgb(39, 94, 153)
HSLhsl(211, 59%, 38%)
HSVhsv(211, 75%, 60%)
CMYKcmyk(74.5%, 38.6%, 0%, 40%)
CIE-LABlab(39.13, 2.94, -37.42)
CIE-LCHlch(39.13, 37.54, 274.49°)
OKLaboklab(47.55% -0.0334 -0.1066)
OKLCHoklch(47.55% 0.112 252.6)
XYZxyz(10.5870, 10.7355, 31.6450)
Luminance0.1074 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#275E99 #996227
analogous
#279799 #275E99 #292799
triadic
#275E99 #99275E #5E9927
tetradic
#275E99 #992797 #996227 #279929
square
#275E99 #992797 #996227 #279929
split-complementary
#275E99 #992927 #979927
monochromatic
#0E2237 #1B4068 #275E99 #337CCA #639BD7

Accessibility & contrast

On white

6.67
#275E99 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#275E99 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #275E99
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##275E99#FFFFFF#000000##FFFFFF
##275E991.006.673.156.67
#FFFFFF6.671.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#43629B
Deuteranopia (green-blind)
#315798
Tritanopia (blue-blind)
#006C74
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #275e99;
/* rgb */ color: rgb(39, 94, 153);
/* oklch */ color: oklch(47.6% 0.112 252.6);
Tailwind
colors: {
  custom: {
    50: '#718bb7',
    500: '#275e99',
    950: '#000000',
  },
}
SCSS
$custom: #275e99;
$custom-light: #718bb7;
$custom-dark: #000000;
JSON
{
  "hex": "#275e99",
  "rgb": {
    "r": 39,
    "g": 94,
    "b": 153
  },
  "hsl": {
    "h": 211.053,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47554,
    "c": 0.11172,
    "h": 252.6
  },
  "luminance": 0.10737
}

Semantic roles & 50–950 ramp

primary
#275E99
secondary
#BD905F
accent
#9745E3
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090B11
muted
#7B7C80

Preview Lab

Preview with #275E99

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

Preview Lab → · Contrast checker → · Palette generator →

#275E99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva