#3079BB#3079BB

#3079BB is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.3% C 0.125 H 249.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#3079BB
RGBrgb(48, 121, 187)
HSLhsl(208, 59%, 46%)
HSVhsv(208, 74%, 73%)
CMYKcmyk(74.3%, 35.3%, 0%, 26.7%)
CIE-LABlab(49.36, 0.11, -41.15)
CIE-LCHlch(49.36, 41.15, 270.15°)
OKLaboklab(56.25% -0.0445 -0.117)
OKLCHoklch(56.25% 0.125 249.2)
XYZxyz(17.0225, 17.8890, 49.5599)
Luminance0.1789 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3079BB #BB7230
analogous
#30BBB7 #3079BB #3033BB
triadic
#3079BB #BB3079 #79BB30
tetradic
#3079BB #B730BB #BB7230 #33BB30
square
#3079BB #B730BB #BB7230 #33BB30
split-complementary
#3079BB #BB3033 #BBB730
monochromatic
#173A5A #23598A #3079BB #5597D3 #86B5E0

Accessibility & contrast

On white

4.59
#3079BB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#3079BB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3079BB
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3079BB#FFFFFF#000000##FFFFFF
##3079BB1.004.594.584.59
#FFFFFF4.591.0021.001.00
#0000004.5821.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B7CBE
Deuteranopia (green-blind)
#476FBA
Tritanopia (blue-blind)
#008991
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #3079bb;
/* rgb */ color: rgb(48, 121, 187);
/* oklch */ color: oklch(56.3% 0.125 249.2);
Tailwind
colors: {
  custom: {
    50: '#7b9fd0',
    500: '#3079bb',
    950: '#000000',
  },
}
SCSS
$custom: #3079bb;
$custom-light: #7b9fd0;
$custom-dark: #000000;
JSON
{
  "hex": "#3079bb",
  "rgb": {
    "r": 48,
    "g": 121,
    "b": 187
  },
  "hsl": {
    "h": 208.489,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5625,
    "c": 0.12518,
    "h": 249.2
  },
  "luminance": 0.17891
}

Semantic roles & 50–950 ramp

primary
#3079BB
secondary
#C9A17D
accent
#9045E2
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82

Preview Lab

Preview with #3079BB

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

Preview Lab → · Contrast checker → · Palette generator →

#3079BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva