#2B93AB#2B93AB

#2B93AB is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.6% C 0.098 H 216.9°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX#2B93AB
RGBrgb(43, 147, 171)
HSLhsl(191, 60%, 42%)
HSVhsv(191, 75%, 67%)
CMYKcmyk(74.9%, 14%, 0%, 32.9%)
CIE-LABlab(56.41, -20.89, -21.01)
CIE-LCHlch(56.41, 29.62, 225.17°)
OKLaboklab(61.58% -0.078 -0.0586)
OKLCHoklch(61.58% 0.098 216.9)
XYZxyz(18.7776, 24.3191, 42.2246)
Luminance0.2432 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B93AB #AB432B
analogous
#2BAB83 #2B93AB #2B53AB
triadic
#2B93AB #AB2B93 #93AB2B
tetradic
#2B93AB #832BAB #AB432B #53AB2B
square
#2B93AB #832BAB #AB432B #53AB2B
split-complementary
#2B93AB #AB2B53 #AB832B
monochromatic
#123F49 #1F697A #2B93AB #43B5D0 #74C9DC

Accessibility & contrast

On white

3.58
#2B93AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.86
#2B93AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B93AB
5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B93AB#FFFFFF#000000##000000
##2B93AB1.003.585.865.86
#FFFFFF3.581.0021.0021.00
#0000005.8621.001.001.00
##0000005.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#838FAC
Deuteranopia (green-blind)
#7282AB
Tritanopia (blue-blind)
#009B9B
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #2b93ab;
/* rgb */ color: rgb(43, 147, 171);
/* oklch */ color: oklch(61.6% 0.098 216.9);
Tailwind
colors: {
  custom: {
    50: '#78b3c4',
    500: '#2b93ab',
    950: '#000000',
  },
}
SCSS
$custom: #2b93ab;
$custom-light: #78b3c4;
$custom-dark: #000000;
JSON
{
  "hex": "#2b93ab",
  "rgb": {
    "r": 43,
    "g": 147,
    "b": 171
  },
  "hsl": {
    "h": 191.25,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.61584,
    "c": 0.09762,
    "h": 216.9
  },
  "luminance": 0.24321
}

Semantic roles & 50–950 ramp

primary
#2B93AB
secondary
#C47E6E
accent
#6245E3
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1112
muted
#7C8081

Preview Lab

Preview with #2B93AB

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

Preview Lab → · Contrast checker → · Palette generator →

#2B93AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva