#279BBD#279BBD

#279BBD is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.3% C 0.109 H 222.8°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX#279BBD
RGBrgb(39, 155, 189)
HSLhsl(194, 66%, 45%)
HSVhsv(194, 79%, 74%)
CMYKcmyk(79.4%, 18%, 0%, 25.9%)
CIE-LABlab(59.48, -19.55, -26.51)
CIE-LCHlch(59.48, 32.93, 233.59°)
OKLaboklab(64.26% -0.0804 -0.0743)
OKLCHoklch(64.26% 0.109 222.8)
XYZxyz(21.7395, 27.5455, 52.3053)
Luminance0.2755 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#279BBD #BD4927
analogous
#27BD94 #279BBD #2750BD
triadic
#279BBD #BD279B #9BBD27
tetradic
#279BBD #9427BD #BD4927 #50BD27
square
#279BBD #9427BD #BD4927 #50BD27
split-complementary
#279BBD #BD2750 #BD9427
monochromatic
#124858 #1D718A #279BBD #48B8D9 #7BCCE4

Accessibility & contrast

On white

3.23
#279BBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.51
#279BBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #279BBD
6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##279BBD#FFFFFF#000000##000000
##279BBD1.003.236.516.51
#FFFFFF3.231.0021.0021.00
#0000006.5121.001.001.00
##0000006.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8797BF
Deuteranopia (green-blind)
#7489BD
Tritanopia (blue-blind)
#00A5A6
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #279bbd;
/* rgb */ color: rgb(39, 155, 189);
/* oklch */ color: oklch(64.3% 0.109 222.8);
Tailwind
colors: {
  custom: {
    50: '#7ab8d1',
    500: '#279bbd',
    950: '#000000',
  },
}
SCSS
$custom: #279bbd;
$custom-light: #7ab8d1;
$custom-dark: #000000;
JSON
{
  "hex": "#279bbd",
  "rgb": {
    "r": 39,
    "g": 155,
    "b": 189
  },
  "hsl": {
    "h": 193.6,
    "s": 65.789,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64259,
    "c": 0.10944,
    "h": 222.8
  },
  "luminance": 0.27548
}

Semantic roles & 50–950 ramp

primary
#279BBD
secondary
#CC8874
accent
#663FE9
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1114
muted
#7C8082

Preview Lab

Preview with #279BBD

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

Preview Lab → · Contrast checker → · Palette generator →

#279BBD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva