#276D9F#276D9F

#276D9F is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.5% C 0.105 H 243.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX#276D9F
RGBrgb(39, 109, 159)
HSLhsl(205, 61%, 39%)
HSVhsv(205, 75%, 62%)
CMYKcmyk(75.5%, 31.4%, 0%, 37.6%)
CIE-LABlab(44.05, -4.14, -33.23)
CIE-LCHlch(44.05, 33.48, 262.90°)
OKLaboklab(51.52% -0.0463 -0.0941)
OKLCHoklch(51.52% 0.105 243.8)
XYZxyz(12.5609, 13.8704, 34.8094)
Luminance0.1387 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#276D9F #9F5927
analogous
#279F95 #276D9F #27319F
triadic
#276D9F #9F276D #6D9F27
tetradic
#276D9F #95279F #9F5927 #319F27
square
#276D9F #95279F #9F5927 #319F27
split-complementary
#276D9F #9F2731 #9F9527
monochromatic
#0F2A3D #1B4B6E #276D9F #368ECE #67AADA

Accessibility & contrast

On white

5.56
#276D9F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#276D9F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276D9F
5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##276D9F#FFFFFF#000000##FFFFFF
##276D9F1.005.563.775.56
#FFFFFF5.561.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#566EA1
Deuteranopia (green-blind)
#45639E
Tritanopia (blue-blind)
#00797F
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #276d9f;
/* rgb */ color: rgb(39, 109, 159);
/* oklch */ color: oklch(51.5% 0.105 243.8);
Tailwind
colors: {
  custom: {
    50: '#7296bb',
    500: '#276d9f',
    950: '#000000',
  },
}
SCSS
$custom: #276d9f;
$custom-light: #7296bb;
$custom-dark: #000000;
JSON
{
  "hex": "#276d9f",
  "rgb": {
    "r": 39,
    "g": 109,
    "b": 159
  },
  "hsl": {
    "h": 205,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.51522,
    "c": 0.10491,
    "h": 243.8
  },
  "luminance": 0.13872
}

Semantic roles & 50–950 ramp

primary
#276D9F
secondary
#C08962
accent
#8744E4
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090D12
muted
#7B7E81

Preview Lab

Preview with #276D9F

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

Preview Lab → · Contrast checker → · Palette generator →

#276D9F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva