#91AFFF#91AFFF

#91AFFF is a light, vivid blue. Relative luminance 0.439; OKLCH L 76.3% C 0.120 H 267.8°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX#91AFFF
RGBrgb(145, 175, 255)
HSLhsl(224, 100%, 78%)
HSVhsv(224, 43%, 100%)
CMYKcmyk(43.1%, 31.4%, 0%, 0%)
CIE-LABlab(72.16, 9.85, -42.85)
CIE-LCHlch(72.16, 43.97, 282.94°)
OKLaboklab(76.33% -0.0046 -0.1201)
OKLCHoklch(76.33% 0.12 267.8)
XYZxyz(45.0513, 43.8972, 100.6875)
Luminance0.4390 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91AFFF #FFE191
analogous
#91E6FF #91AFFF #AA91FF
triadic
#91AFFF #FF91AF #AFFF91
tetradic
#91AFFF #FF91E6 #FFE191 #91FFAA
square
#91AFFF #FF91E6 #FFE191 #91FFAA
split-complementary
#91AFFF #FFAA91 #E6FF91
monochromatic
#1756FF #5482FF #91AFFF #CEDCFF #E0E9FF

Accessibility & contrast

On white

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

On black

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

Best text color

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

Contrast matrix

fg \ bg##91AFFF#FFFFFF#000000##000000
##91AFFF1.002.159.789.78
#FFFFFF2.151.0021.0021.00
#0000009.7821.001.001.00
##0000009.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#92B6FF
Deuteranopia (green-blind)
#88ACFD
Tritanopia (blue-blind)
#6AC0CC
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #91afff;
/* rgb */ color: rgb(145, 175, 255);
/* oklch */ color: oklch(76.3% 0.120 267.8);
Tailwind
colors: {
  custom: {
    50: '#b5c6ff',
    500: '#91afff',
    950: '#000000',
  },
}
SCSS
$custom: #91afff;
$custom-light: #b5c6ff;
$custom-dark: #000000;
JSON
{
  "hex": "#91afff",
  "rgb": {
    "r": 145,
    "g": 175,
    "b": 255
  },
  "hsl": {
    "h": 223.636,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.76335,
    "c": 0.12017,
    "h": 267.8
  },
  "luminance": 0.439
}

Semantic roles & 50–950 ramp

primary
#91AFFF
secondary
#F7EED4
accent
#A700E6
background
#FBFCFF
surface
#F6F8FF
border
#D0D1D7
text
#111318
muted
#808286

Preview Lab

Preview with #91AFFF

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

Preview Lab → · Contrast checker → · Palette generator →

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