#2B79AD#2B79AD

#2B79AD is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.3% C 0.110 H 242.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#2B79AD
RGBrgb(43, 121, 173)
HSLhsl(204, 60%, 42%)
HSVhsv(204, 75%, 68%)
CMYKcmyk(75.1%, 30.1%, 0%, 32.2%)
CIE-LABlab(48.52, -5.66, -34.40)
CIE-LCHlch(48.52, 34.86, 260.66°)
OKLaboklab(55.31% -0.0514 -0.0974)
OKLCHoklch(55.31% 0.11 242.1)
XYZxyz(15.3735, 17.2037, 42.0375)
Luminance0.1721 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B79AD #AD5F2B
analogous
#2BADA0 #2B79AD #2B38AD
triadic
#2B79AD #AD2B79 #79AD2B
tetradic
#2B79AD #A02BAD #AD5F2B #38AD2B
square
#2B79AD #A02BAD #AD5F2B #38AD2B
split-complementary
#2B79AD #AD2B38 #ADA02B
monochromatic
#13344B #1F577C #2B79AD #4599D1 #76B4DD

Accessibility & contrast

On white

4.73
#2B79AD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#2B79AD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B79AD
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B79AD#FFFFFF#000000##FFFFFF
##2B79AD1.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#617AAF
Deuteranopia (green-blind)
#4F6EAC
Tritanopia (blue-blind)
#00868B
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #2b79ad;
/* rgb */ color: rgb(43, 121, 173);
/* oklch */ color: oklch(55.3% 0.110 242.1);
Tailwind
colors: {
  custom: {
    50: '#769fc5',
    500: '#2b79ad',
    950: '#000000',
  },
}
SCSS
$custom: #2b79ad;
$custom-light: #769fc5;
$custom-dark: #000000;
JSON
{
  "hex": "#2b79ad",
  "rgb": {
    "r": 43,
    "g": 121,
    "b": 173
  },
  "hsl": {
    "h": 204,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.55313,
    "c": 0.11011,
    "h": 242.1
  },
  "luminance": 0.17205
}

Semantic roles & 50–950 ramp

primary
#2B79AD
secondary
#C4916F
accent
#8444E3
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #2B79AD

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

Preview Lab → · Contrast checker → · Palette generator →

#2B79AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva