#91B8EA#91B8EA

#91B8EA is a light, moderate cyan. Relative luminance 0.462; OKLCH L 77.3% C 0.084 H 254.9°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX#91B8EA
RGBrgb(145, 184, 234)
HSLhsl(214, 68%, 74%)
HSVhsv(214, 38%, 92%)
CMYKcmyk(38%, 21.4%, 0%, 8.2%)
CIE-LABlab(73.70, -0.84, -29.10)
CIE-LCHlch(73.70, 29.11, 268.35°)
OKLaboklab(77.26% -0.0218 -0.0806)
OKLCHoklch(77.26% 0.084 254.9)
XYZxyz(43.6641, 46.2390, 84.4502)
Luminance0.4624 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91B8EA #EAC391
analogous
#91E5EA #91B8EA #9791EA
triadic
#91B8EA #EA91B8 #B8EA91
tetradic
#91B8EA #EA91E5 #EAC391 #91EA97
square
#91B8EA #EA91E5 #EAC391 #91EA97
split-complementary
#91B8EA #EA9791 #E5EA91
monochromatic
#2A76D6 #5E97E0 #91B8EA #C4D9F4 #E5EEFA

Accessibility & contrast

On white

2.05
#91B8EA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.25
#91B8EA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B8EA
10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91B8EA#FFFFFF#000000##000000
##91B8EA1.002.0510.2510.25
#FFFFFF2.051.0021.0021.00
#00000010.2521.001.001.00
##00000010.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6BAEC
Deuteranopia (green-blind)
#9BB1E9
Tritanopia (blue-blind)
#73C3C9
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #91b8ea;
/* rgb */ color: rgb(145, 184, 234);
/* oklch */ color: oklch(77.3% 0.084 254.9);
Tailwind
colors: {
  custom: {
    50: '#b4cdf1',
    500: '#91b8ea',
    950: '#000000',
  },
}
SCSS
$custom: #91b8ea;
$custom-light: #b4cdf1;
$custom-dark: #000000;
JSON
{
  "hex": "#91b8ea",
  "rgb": {
    "r": 145,
    "g": 184,
    "b": 234
  },
  "hsl": {
    "h": 213.708,
    "s": 67.939,
    "l": 74.314
  },
  "oklch": {
    "l": 0.7726,
    "c": 0.08351,
    "h": 254.9
  },
  "luminance": 0.46241
}

Semantic roles & 50–950 ramp

primary
#91B8EA
secondary
#F2E7D9
accent
#7E16D0
background
#FBFCFE
surface
#F6F8FD
border
#D0D1D5
text
#111316
muted
#808284

Preview Lab

Preview with #91B8EA

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

Preview Lab → · Contrast checker → · Palette generator →

#91B8EA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva