#276A99#276A99

#276A99 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.5% C 0.100 H 243.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX#276A99
RGBrgb(39, 106, 153)
HSLhsl(205, 59%, 38%)
HSVhsv(205, 75%, 60%)
CMYKcmyk(74.5%, 30.7%, 0%, 40%)
CIE-LABlab(42.82, -4.54, -31.60)
CIE-LCHlch(42.82, 31.92, 261.82°)
OKLaboklab(50.46% -0.0453 -0.0894)
OKLCHoklch(50.46% 0.1 243.2)
XYZxyz(11.7383, 13.0380, 32.0288)
Luminance0.1304 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#276A99 #995627
analogous
#27998F #276A99 #273199
triadic
#276A99 #99276A #6A9927
tetradic
#276A99 #8F2799 #995627 #319927
square
#276A99 #8F2799 #995627 #319927
split-complementary
#276A99 #992731 #998F27
monochromatic
#0E2637 #1B4868 #276A99 #338CCA #63A7D7

Accessibility & contrast

On white

5.82
#276A99 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.61
#276A99 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276A99
5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##276A99#FFFFFF#000000##FFFFFF
##276A991.005.823.615.82
#FFFFFF5.821.0021.001.00
#0000003.6121.001.0021.00
##FFFFFF5.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#546B9B
Deuteranopia (green-blind)
#456098
Tritanopia (blue-blind)
#00767B
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #276a99;
/* rgb */ color: rgb(39, 106, 153);
/* oklch */ color: oklch(50.5% 0.100 243.2);
Tailwind
colors: {
  custom: {
    50: '#7194b7',
    500: '#276a99',
    950: '#000000',
  },
}
SCSS
$custom: #276a99;
$custom-light: #7194b7;
$custom-dark: #000000;
JSON
{
  "hex": "#276a99",
  "rgb": {
    "r": 39,
    "g": 106,
    "b": 153
  },
  "hsl": {
    "h": 204.737,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.50455,
    "c": 0.10022,
    "h": 243.2
  },
  "luminance": 0.13039
}

Semantic roles & 50–950 ramp

primary
#276A99
secondary
#BD865F
accent
#8645E3
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#090D11
muted
#7B7E80

Preview Lab

Preview with #276A99

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

Preview Lab → · Contrast checker → · Palette generator →

#276A99 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva