#91AFF4#91AFF4

#91AFF4 is a light, moderate blue. Relative luminance 0.432; OKLCH L 75.8% C 0.105 H 265.9°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#91AFF4
RGB	rgb(145, 175, 244)
HSL	hsl(222, 82%, 76%)
HSV	hsv(222, 41%, 96%)
CMYK	cmyk(40.6%, 28.3%, 0%, 4.3%)
CIE-LAB	lab(71.70, 6.82, -37.62)
CIE-LCH	lch(71.70, 38.23, 280.27°)
OKLab	oklab(75.82% -0.0075 -0.105)
OKLCH	oklch(75.82% 0.105 265.9)
XYZ	xyz(43.3311, 43.2091, 91.6274)
Luminance	0.4321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AFF4 #F4D691

analogous

#91E1F4 #91AFF4 #A591F4

triadic

#91AFF4 #F491AF #AFF491

tetradic

#91AFF4 #F491E1 #F4D691 #91F4A5

square

#91AFF4 #F491E1 #F4D691 #91F4A5

split-complementary

#91AFF4 #F4A591 #E1F491

monochromatic

#225EE9 #5987EE #91AFF4 #C9D7FA #E3EBFC

Accessibility & contrast

On white

2.18

#91AFF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#91AFF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AFF4

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AFF4	#FFFFFF	#000000	##000000
##91AFF4	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B5F7

Deuteranopia (green-blind)

#8DACF2

Tritanopia (blue-blind)

#70BDC7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #91aff4;
/* rgb */ color: rgb(145, 175, 244);
/* oklch */ color: oklch(75.8% 0.105 265.9);

Tailwind

colors: {
  custom: {
    50: '#b5c6f8',
    500: '#91aff4',
    950: '#000000',
  },
}

SCSS

$custom: #91aff4;
$custom-light: #b5c6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#91aff4",
  "rgb": {
    "r": 145,
    "g": 175,
    "b": 244
  },
  "hsl": {
    "h": 221.818,
    "s": 81.818,
    "l": 76.275
  },
  "oklch": {
    "l": 0.75823,
    "c": 0.10526,
    "h": 265.9
  },
  "luminance": 0.43211
}

Semantic roles & 50–950 ramp

primary

#91AFF4

secondary

#F4EBD7

accent

#9D07DE

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111317

muted

#808285

Preview Lab

Preview with #91AFF4

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

Preview Lab → · Contrast checker → · Palette generator →