#276C8E#276C8E

#276C8E is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.4% C 0.087 H 233.8°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#276C8E
RGBrgb(39, 108, 142)
HSLhsl(200, 57%, 35%)
HSVhsv(200, 73%, 56%)
CMYKcmyk(72.5%, 23.9%, 0%, 44.3%)
CIE-LABlab(42.93, -9.74, -24.87)
CIE-LCHlch(42.93, 26.71, 248.61°)
OKLaboklab(50.37% -0.0511 -0.0699)
OKLCHoklch(50.37% 0.087 233.8)
XYZxyz(11.0798, 13.1082, 27.5321)
Luminance0.1311 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#276C8E #8E4927
analogous
#278E7C #276C8E #27388E
triadic
#276C8E #8E276C #6C8E27
tetradic
#276C8E #7C278E #8E4927 #388E27
square
#276C8E #7C278E #8E4927 #388E27
split-complementary
#276C8E #8E2738 #8E7C27
monochromatic
#0D232E #1A475E #276C8E #3491BE #5DACD2

Accessibility & contrast

On white

5.80
#276C8E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.62
#276C8E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276C8E
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##276C8E#FFFFFF#000000##FFFFFF
##276C8E1.005.803.625.80
#FFFFFF5.801.0021.001.00
#0000003.6221.001.0021.00
##FFFFFF5.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B6B90
Deuteranopia (green-blind)
#4D618D
Tritanopia (blue-blind)
#007577
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #276c8e;
/* rgb */ color: rgb(39, 108, 142);
/* oklch */ color: oklch(50.4% 0.087 233.8);
Tailwind
colors: {
  custom: {
    50: '#6f96af',
    500: '#276c8e',
    950: '#000000',
  },
}
SCSS
$custom: #276c8e;
$custom-light: #6f96af;
$custom-dark: #000000;
JSON
{
  "hex": "#276c8e",
  "rgb": {
    "r": 39,
    "g": 108,
    "b": 142
  },
  "hsl": {
    "h": 199.806,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.50367,
    "c": 0.08663,
    "h": 233.8
  },
  "luminance": 0.13109
}

Semantic roles & 50–950 ramp

primary
#276C8E
secondary
#B87859
accent
#7A48E0
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#080D10
muted
#7B7E7F

Preview Lab

Preview with #276C8E

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

Preview Lab → · Contrast checker → · Palette generator →

#276C8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva