#2B7D9C#2B7D9C

#2B7D9C is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.4% C 0.091 H 227.3°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#2B7D9C
RGBrgb(43, 125, 156)
HSLhsl(196, 57%, 39%)
HSVhsv(196, 72%, 61%)
CMYKcmyk(72.4%, 19.9%, 0%, 38.8%)
CIE-LABlab(48.98, -13.99, -23.76)
CIE-LCHlch(48.98, 27.57, 239.51°)
OKLaboklab(55.43% -0.0615 -0.0666)
OKLCHoklch(55.43% 0.091 227.3)
XYZxyz(14.3282, 17.5795, 34.0841)
Luminance0.1758 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B7D9C #9C4A2B
analogous
#2B9C83 #2B7D9C #2B459C
triadic
#2B7D9C #9C2B7D #7D9C2B
tetradic
#2B7D9C #832B9C #9C4A2B #459C2B
square
#2B7D9C #832B9C #9C4A2B #459C2B
split-complementary
#2B7D9C #9C2B45 #9C832B
monochromatic
#11303C #1E576C #2B7D9C #3BA2C9 #6BB9D6

Accessibility & contrast

On white

4.65
#2B7D9C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.52
#2B7D9C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7D9C
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B7D9C#FFFFFF#000000##FFFFFF
##2B7D9C1.004.654.524.65
#FFFFFF4.651.0021.001.00
#0000004.5221.001.0021.00
##FFFFFF4.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C7B9E
Deuteranopia (green-blind)
#5D6F9C
Tritanopia (blue-blind)
#008687
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #2b7d9c;
/* rgb */ color: rgb(43, 125, 156);
/* oklch */ color: oklch(55.4% 0.091 227.3);
Tailwind
colors: {
  custom: {
    50: '#74a2b9',
    500: '#2b7d9c',
    950: '#000000',
  },
}
SCSS
$custom: #2b7d9c;
$custom-light: #74a2b9;
$custom-dark: #000000;
JSON
{
  "hex": "#2b7d9c",
  "rgb": {
    "r": 43,
    "g": 125,
    "b": 156
  },
  "hsl": {
    "h": 196.46,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.55432,
    "c": 0.09063,
    "h": 227.3
  },
  "luminance": 0.17581
}

Semantic roles & 50–950 ramp

primary
#2B7D9C
secondary
#BD7E66
accent
#7248E0
background
#F7FAFB
surface
#EDF3F6
border
#C8CDD0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #2B7D9C

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

Preview Lab → · Contrast checker → · Palette generator →

#2B7D9C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva