#91AFFB#91AFFB

#91AFFB is a light, moderate blue. Relative luminance 0.436; OKLCH L 76.1% C 0.115 H 267.2°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#91AFFB
RGB	rgb(145, 175, 251)
HSL	hsl(223, 93%, 78%)
HSV	hsv(223, 42%, 98%)
CMYK	cmyk(42.2%, 30.3%, 0%, 1.6%)
CIE-LAB	lab(71.99, 8.74, -40.96)
CIE-LCH	lch(71.99, 41.88, 282.04°)
OKLab	oklab(76.15% -0.0056 -0.1146)
OKLCH	oklch(76.15% 0.115 267.2)
XYZ	xyz(44.4142, 43.6423, 97.3316)
Luminance	0.4365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AFFB #FBDD91

analogous

#91E4FB #91AFFB #A891FB

triadic

#91AFFB #FB91AF #AFFB91

tetradic

#91AFFB #FB91E4 #FBDD91 #91FBA8

square

#91AFFB #FB91E4 #FBDD91 #91FBA8

split-complementary

#91AFFB #FBA891 #E4FB91

monochromatic

#1B59F7 #5684F9 #91AFFB #CCDAFD #E1EAFE

Accessibility & contrast

On white

2.16

#91AFFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#91AFFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AFFB

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AFFB	#FFFFFF	#000000	##000000
##91AFFB	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94B6FE

Deuteranopia (green-blind)

#8AACF9

Tritanopia (blue-blind)

#6CBFCA

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #91affb;
/* rgb */ color: rgb(145, 175, 251);
/* oklch */ color: oklch(76.1% 0.115 267.2);

Tailwind

colors: {
  custom: {
    50: '#b5c6fd',
    500: '#91affb',
    950: '#000000',
  },
}

SCSS

$custom: #91affb;
$custom-light: #b5c6fd;
$custom-dark: #000000;

JSON

{
  "hex": "#91affb",
  "rgb": {
    "r": 145,
    "g": 175,
    "b": 251
  },
  "hsl": {
    "h": 223.019,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.76146,
    "c": 0.11475,
    "h": 267.2
  },
  "luminance": 0.43645
}

Semantic roles & 50–950 ramp

primary

#91AFFB

secondary

#F6EDD5

accent

#A500E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111317

muted

#808285

Preview Lab

Preview with #91AFFB

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

Preview Lab → · Contrast checker → · Palette generator →