#91B2EC#91B2EC

#91B2EC is a light, moderate blue. Relative luminance 0.439; OKLCH L 76.1% C 0.091 H 261.5°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX#91B2EC
RGBrgb(145, 178, 236)
HSLhsl(218, 71%, 75%)
HSVhsv(218, 39%, 93%)
CMYKcmyk(38.6%, 24.6%, 0%, 7.5%)
CIE-LABlab(72.17, 2.99, -32.54)
CIE-LCHlch(72.17, 32.68, 275.25°)
OKLaboklab(76.09% -0.0136 -0.0904)
OKLCHoklch(76.09% 0.091 261.5)
XYZxyz(42.7331, 43.9145, 85.5653)
Luminance0.4392 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91B2EC #ECCB91
analogous
#91DFEC #91B2EC #9E91EC
triadic
#91B2EC #EC91B2 #B2EC91
tetradic
#91B2EC #EC91DF #ECCB91 #91EC9E
square
#91B2EC #EC91DF #ECCB91 #91EC9E
split-complementary
#91B2EC #EC9E91 #DFEC91
monochromatic
#2969DA #5D8DE3 #91B2EC #C5D7F5 #E5EDFA

Accessibility & contrast

On white

2.15
#91B2EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.78
#91B2EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B2EC
9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91B2EC#FFFFFF#000000##000000
##91B2EC1.002.159.789.78
#FFFFFF2.151.0021.0021.00
#0000009.7821.001.001.00
##0000009.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EB6EF
Deuteranopia (green-blind)
#94ADEB
Tritanopia (blue-blind)
#73BEC6
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #91b2ec;
/* rgb */ color: rgb(145, 178, 236);
/* oklch */ color: oklch(76.1% 0.091 261.5);
Tailwind
colors: {
  custom: {
    50: '#b4c8f2',
    500: '#91b2ec',
    950: '#000000',
  },
}
SCSS
$custom: #91b2ec;
$custom-light: #b4c8f2;
$custom-dark: #000000;
JSON
{
  "hex": "#91b2ec",
  "rgb": {
    "r": 145,
    "g": 178,
    "b": 236
  },
  "hsl": {
    "h": 218.242,
    "s": 70.543,
    "l": 74.706
  },
  "oklch": {
    "l": 0.76088,
    "c": 0.09144,
    "h": 261.5
  },
  "luminance": 0.43917
}

Semantic roles & 50–950 ramp

primary
#91B2EC
secondary
#F2E9D9
accent
#8D13D3
background
#FBFCFE
surface
#F6F8FD
border
#D0D1D5
text
#111317
muted
#808285

Preview Lab

Preview with #91B2EC

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

Preview Lab → · Contrast checker → · Palette generator →

#91B2EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva