#91ACFF#91ACFF

#91ACFF is a light, vivid blue. Relative luminance 0.427; OKLCH L 75.7% C 0.124 H 269.6°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX#91ACFF
RGBrgb(145, 172, 255)
HSLhsl(225, 100%, 78%)
HSVhsv(225, 43%, 100%)
CMYKcmyk(43.1%, 32.5%, 0%, 0%)
CIE-LABlab(71.38, 11.54, -44.07)
CIE-LCHlch(71.38, 45.56, 284.67°)
OKLaboklab(75.73% -0.0009 -0.1236)
OKLCHoklch(75.73% 0.124 269.6)
XYZxyz(44.4739, 42.7424, 100.4950)
Luminance0.4274 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91ACFF #FFE491
analogous
#91E3FF #91ACFF #AD91FF
triadic
#91ACFF #FF91AC #ACFF91
tetradic
#91ACFF #FF91E3 #FFE491 #91FFAD
square
#91ACFF #FF91E3 #FFE491 #91FFAD
split-complementary
#91ACFF #FFAD91 #E3FF91
monochromatic
#1750FF #547EFF #91ACFF #CEDAFF #E0E8FF

Accessibility & contrast

On white

2.20
#91ACFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.55
#91ACFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91ACFF
9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91ACFF#FFFFFF#000000##000000
##91ACFF1.002.209.559.55
#FFFFFF2.201.0021.0021.00
#0000009.5521.001.001.00
##0000009.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8EB4FF
Deuteranopia (green-blind)
#84AAFD
Tritanopia (blue-blind)
#6ABDCA
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #91acff;
/* rgb */ color: rgb(145, 172, 255);
/* oklch */ color: oklch(75.7% 0.124 269.6);
Tailwind
colors: {
  custom: {
    50: '#b5c4ff',
    500: '#91acff',
    950: '#000000',
  },
}
SCSS
$custom: #91acff;
$custom-light: #b5c4ff;
$custom-dark: #000000;
JSON
{
  "hex": "#91acff",
  "rgb": {
    "r": 145,
    "g": 172,
    "b": 255
  },
  "hsl": {
    "h": 225.273,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.7573,
    "c": 0.12362,
    "h": 269.6
  },
  "luminance": 0.42745
}

Semantic roles & 50–950 ramp

primary
#91ACFF
secondary
#F7EFD4
accent
#AD00E6
background
#FBFCFF
surface
#F6F8FF
border
#D0D1D7
text
#111218
muted
#808186

Preview Lab

Preview with #91ACFF

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

Preview Lab → · Contrast checker → · Palette generator →

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