#91BCEE#91BCEE

#91BCEE is a light, moderate cyan. Relative luminance 0.482; OKLCH L 78.3% C 0.085 H 252.6°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX#91BCEE
RGBrgb(145, 188, 238)
HSLhsl(212, 73%, 75%)
HSVhsv(212, 39%, 93%)
CMYKcmyk(39.1%, 21%, 0%, 6.7%)
CIE-LABlab(74.92, -1.96, -29.38)
CIE-LCHlch(74.92, 29.45, 266.18°)
OKLaboklab(78.27% -0.0255 -0.0814)
OKLCHoklch(78.27% 0.085 252.6)
XYZxyz(45.0879, 48.1568, 87.7917)
Luminance0.4816 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91BCEE #EEC391
analogous
#91EAEE #91BCEE #9491EE
triadic
#91BCEE #EE91BC #BCEE91
tetradic
#91BCEE #EE91EA #EEC391 #91EE94
square
#91BCEE #EE91EA #EEC391 #91EE94
split-complementary
#91BCEE #EE9491 #EAEE91
monochromatic
#277BDE #5C9CE6 #91BCEE #C6DCF6 #E4EFFB

Accessibility & contrast

On white

1.98
#91BCEE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.63
#91BCEE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BCEE
10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91BCEE#FFFFFF#000000##000000
##91BCEE1.001.9810.6310.63
#FFFFFF1.981.0021.0021.00
#00000010.6321.001.001.00
##00000010.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9BEF0
Deuteranopia (green-blind)
#9EB4ED
Tritanopia (blue-blind)
#71C7CD
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #91bcee;
/* rgb */ color: rgb(145, 188, 238);
/* oklch */ color: oklch(78.3% 0.085 252.6);
Tailwind
colors: {
  custom: {
    50: '#b4d0f3',
    500: '#91bcee',
    950: '#000000',
  },
}
SCSS
$custom: #91bcee;
$custom-light: #b4d0f3;
$custom-dark: #000000;
JSON
{
  "hex": "#91bcee",
  "rgb": {
    "r": 145,
    "g": 188,
    "b": 238
  },
  "hsl": {
    "h": 212.258,
    "s": 73.228,
    "l": 75.098
  },
  "oklch": {
    "l": 0.7827,
    "c": 0.08532,
    "h": 252.6
  },
  "luminance": 0.48159
}

Semantic roles & 50–950 ramp

primary
#91BCEE
secondary
#F3E6D8
accent
#7A10D5
background
#FBFCFE
surface
#F6F9FD
border
#D0D2D5
text
#111317
muted
#808285

Preview Lab

Preview with #91BCEE

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

Preview Lab → · Contrast checker → · Palette generator →

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