#91BFEB#91BFEB

#91BFEB is a light, moderate cyan. Relative luminance 0.493; OKLCH L 78.8% C 0.080 H 247.7°. Best body text is #000000 at 10.86:1 contrast (WCAG AA passes).

Color values

HEX#91BFEB
RGBrgb(145, 191, 235)
HSLhsl(209, 69%, 75%)
HSVhsv(209, 38%, 92%)
CMYKcmyk(38.3%, 18.7%, 0%, 7.8%)
CIE-LABlab(75.62, -4.37, -26.69)
CIE-LCHlch(75.62, 27.05, 260.70°)
OKLaboklab(78.78% -0.0302 -0.0738)
OKLCHoklch(78.78% 0.08 247.7)
XYZxyz(45.2984, 49.2770, 85.7057)
Luminance0.4928 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91BFEB #EBBD91
analogous
#91EBEA #91BFEB #9192EB
triadic
#91BFEB #EB91BF #BFEB91
tetradic
#91BFEB #EA91EB #EBBD91 #92EB91
square
#91BFEB #EA91EB #EBBD91 #92EB91
split-complementary
#91BFEB #EB9192 #EBEA91
monochromatic
#2983D8 #5DA1E2 #91BFEB #C5DDF4 #E5F0FA

Accessibility & contrast

On white

1.93
#91BFEB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.86
#91BFEB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BFEB
10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91BFEB#FFFFFF#000000##000000
##91BFEB1.001.9310.8610.86
#FFFFFF1.931.0021.0021.00
#00000010.8621.001.001.00
##00000010.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEC0ED
Deuteranopia (green-blind)
#A2B6EA
Tritanopia (blue-blind)
#72C9CE
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #91bfeb;
/* rgb */ color: rgb(145, 191, 235);
/* oklch */ color: oklch(78.8% 0.080 247.7);
Tailwind
colors: {
  custom: {
    50: '#b4d2f1',
    500: '#91bfeb',
    950: '#000000',
  },
}
SCSS
$custom: #91bfeb;
$custom-light: #b4d2f1;
$custom-dark: #000000;
JSON
{
  "hex": "#91bfeb",
  "rgb": {
    "r": 145,
    "g": 191,
    "b": 235
  },
  "hsl": {
    "h": 209.333,
    "s": 69.231,
    "l": 74.51
  },
  "oklch": {
    "l": 0.78784,
    "c": 0.07973,
    "h": 247.7
  },
  "luminance": 0.4928
}

Semantic roles & 50–950 ramp

primary
#91BFEB
secondary
#F2E5D9
accent
#7114D1
background
#FBFCFE
surface
#F6F9FD
border
#D0D2D5
text
#111416
muted
#808284

Preview Lab

Preview with #91BFEB

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

Preview Lab → · Contrast checker → · Palette generator →

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