#91ABEF#91ABEF

#91ABEF is a light, moderate blue. Relative luminance 0.414; OKLCH L 74.8% C 0.103 H 267.8°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX#91ABEF
RGBrgb(145, 171, 239)
HSLhsl(223, 75%, 75%)
HSVhsv(223, 39%, 94%)
CMYKcmyk(39.3%, 28.5%, 0%, 6.3%)
CIE-LABlab(70.44, 7.70, -36.86)
CIE-LCHlch(70.44, 37.66, 281.80°)
OKLaboklab(74.78% -0.0039 -0.1028)
OKLCHoklch(74.78% 0.103 267.8)
XYZxyz(41.8152, 41.3755, 87.4276)
Luminance0.4138 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91ABEF #EFD591
analogous
#91DAEF #91ABEF #A691EF
triadic
#91ABEF #EF91AB #ABEF91
tetradic
#91ABEF #EF91DA #EFD591 #91EFA6
square
#91ABEF #EF91DA #EFD591 #91EFA6
split-complementary
#91ABEF #EFA691 #DAEF91
monochromatic
#2659DF #5C82E7 #91ABEF #C6D4F7 #E4EBFB

Accessibility & contrast

On white

2.26
#91ABEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.28
#91ABEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91ABEF
9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91ABEF#FFFFFF#000000##000000
##91ABEF1.002.269.289.28
#FFFFFF2.261.0021.0021.00
#0000009.2821.001.001.00
##0000009.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#94B1F2
Deuteranopia (green-blind)
#8BA8ED
Tritanopia (blue-blind)
#73B9C3
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #91abef;
/* rgb */ color: rgb(145, 171, 239);
/* oklch */ color: oklch(74.8% 0.103 267.8);
Tailwind
colors: {
  custom: {
    50: '#b4c3f4',
    500: '#91abef',
    950: '#000000',
  },
}
SCSS
$custom: #91abef;
$custom-light: #b4c3f4;
$custom-dark: #000000;
JSON
{
  "hex": "#91abef",
  "rgb": {
    "r": 145,
    "g": 171,
    "b": 239
  },
  "hsl": {
    "h": 223.404,
    "s": 74.603,
    "l": 75.294
  },
  "oklch": {
    "l": 0.74775,
    "c": 0.10287,
    "h": 267.8
  },
  "luminance": 0.41378
}

Semantic roles & 50–950 ramp

primary
#91ABEF
secondary
#F3EBD8
accent
#9F0FD7
background
#FBFBFE
surface
#F6F7FD
border
#D0D0D5
text
#111217
muted
#808185

Preview Lab

Preview with #91ABEF

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

Preview Lab → · Contrast checker → · Palette generator →

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