#91AAFF#91AAFF

#91AAFF is a light, vivid blue. Relative luminance 0.420; OKLCH L 75.3% C 0.126 H 270.7°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#91AAFF
RGB	rgb(145, 170, 255)
HSL	hsl(226, 100%, 78%)
HSV	hsv(226, 43%, 100%)
CMYK	cmyk(43.1%, 33.3%, 0%, 0%)
CIE-LAB	lab(70.86, 12.67, -44.88)
CIE-LCH	lch(70.86, 46.64, 285.76°)
OKLab	oklab(75.33% 0.0015 -0.126)
OKLCH	oklch(75.33% 0.126 270.7)
XYZ	xyz(44.0962, 41.9868, 100.3691)
Luminance	0.4199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AAFF #FFE691

analogous

#91E1FF #91AAFF #AF91FF

triadic

#91AAFF #FF91AA #AAFF91

tetradic

#91AAFF #FF91E1 #FFE691 #91FFAF

square

#91AAFF #FF91E1 #FFE691 #91FFAF

split-complementary

#91AAFF #FFAF91 #E1FF91

monochromatic

#174BFF #547BFF #91AAFF #CED9FF #E0E7FF

Accessibility & contrast

On white

2.23

#91AAFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#91AAFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AAFF

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AAFF	#FFFFFF	#000000	##000000
##91AAFF	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CB2FF

Deuteranopia (green-blind)

#82A9FD

Tritanopia (blue-blind)

#6BBBC9

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #91aaff;
/* rgb */ color: rgb(145, 170, 255);
/* oklch */ color: oklch(75.3% 0.126 270.7);

Tailwind

colors: {
  custom: {
    50: '#b5c3ff',
    500: '#91aaff',
    950: '#000000',
  },
}

SCSS

$custom: #91aaff;
$custom-light: #b5c3ff;
$custom-dark: #000000;

JSON

{
  "hex": "#91aaff",
  "rgb": {
    "r": 145,
    "g": 170,
    "b": 255
  },
  "hsl": {
    "h": 226.364,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.75329,
    "c": 0.12599,
    "h": 270.7
  },
  "luminance": 0.41989
}

Semantic roles & 50–950 ramp

primary

#91AAFF

secondary

#F7EFD4

accent

#B100E6

background

#FBFBFF

surface

#F6F7FF

border

#D0D0D7

text

#111218

muted

#808186

Preview Lab

Preview with #91AAFF

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

Preview Lab → · Contrast checker → · Palette generator →