#91B9FE#91B9FE

#91B9FE is a light, moderate blue. Relative luminance 0.479; OKLCH L 78.3% C 0.108 H 261.0°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#91B9FE
RGB	rgb(145, 185, 254)
HSL	hsl(218, 98%, 78%)
HSV	hsv(218, 43%, 100%)
CMYK	cmyk(42.9%, 27.2%, 0%, 0.4%)
CIE-LAB	lab(74.74, 4.00, -38.29)
CIE-LCH	lch(74.74, 38.49, 275.96°)
OKLab	oklab(78.33% -0.0169 -0.1069)
OKLCH	oklch(78.33% 0.108 261)
XYZ	xyz(46.9097, 47.8707, 100.5149)
Luminance	0.4787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B9FE #FED691

analogous

#91EFFE #91B9FE #9F91FE

triadic

#91B9FE #FE91B9 #B9FE91

tetradic

#91B9FE #FE91EF #FED691 #91FE9F

square

#91B9FE #FE91EF #FED691 #91FE9F

split-complementary

#91B9FE #FE9F91 #EFFE91

monochromatic

#186CFD #5492FD #91B9FE #CEE0FF #E1ECFF

Accessibility & contrast

On white

1.99

#91B9FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#91B9FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B9FE

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B9FE	#FFFFFF	#000000	##000000
##91B9FE	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0BEFF

Deuteranopia (green-blind)

#94B3FC

Tritanopia (blue-blind)

#69C8D1

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #91b9fe;
/* rgb */ color: rgb(145, 185, 254);
/* oklch */ color: oklch(78.3% 0.108 261.0);

Tailwind

colors: {
  custom: {
    50: '#b5cdff',
    500: '#91b9fe',
    950: '#000000',
  },
}

SCSS

$custom: #91b9fe;
$custom-light: #b5cdff;
$custom-dark: #000000;

JSON

{
  "hex": "#91b9fe",
  "rgb": {
    "r": 145,
    "g": 185,
    "b": 254
  },
  "hsl": {
    "h": 217.982,
    "s": 98.198,
    "l": 78.235
  },
  "oklch": {
    "l": 0.78333,
    "c": 0.10822,
    "h": 261
  },
  "luminance": 0.47873
}

Semantic roles & 50–950 ramp

primary

#91B9FE

secondary

#F7EAD4

accent

#9100E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111318

muted

#808286

Preview Lab

Preview with #91B9FE

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

Preview Lab → · Contrast checker → · Palette generator →