#91ACFB#91ACFB

#91ACFB is a light, moderate blue. Relative luminance 0.425; OKLCH L 75.5% C 0.118 H 269.1°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#91ACFB
RGB	rgb(145, 172, 251)
HSL	hsl(225, 93%, 78%)
HSV	hsv(225, 42%, 98%)
CMYK	cmyk(42.2%, 31.5%, 0%, 1.6%)
CIE-LAB	lab(71.21, 10.42, -42.18)
CIE-LCH	lch(71.21, 43.45, 283.88°)
OKLab	oklab(75.54% -0.0019 -0.1181)
OKLCH	oklch(75.54% 0.118 269.1)
XYZ	xyz(43.8367, 42.4875, 97.1391)
Luminance	0.4249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91ACFB #FBE091

analogous

#91E1FB #91ACFB #AB91FB

triadic

#91ACFB #FB91AC #ACFB91

tetradic

#91ACFB #FB91E1 #FBE091 #91FBAB

square

#91ACFB #FB91E1 #FBE091 #91FBAB

split-complementary

#91ACFB #FBAB91 #E1FB91

monochromatic

#1B53F7 #567FF9 #91ACFB #CCD9FD #E1E9FE

Accessibility & contrast

On white

2.21

#91ACFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.50

#91ACFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91ACFB

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91ACFB	#FFFFFF	#000000	##000000
##91ACFB	1.00	2.21	9.50	9.50
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.50	21.00	1.00	1.00
##000000	9.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90B3FE

Deuteranopia (green-blind)

#86AAF9

Tritanopia (blue-blind)

#6CBCC8

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #91acfb;
/* rgb */ color: rgb(145, 172, 251);
/* oklch */ color: oklch(75.5% 0.118 269.1);

Tailwind

colors: {
  custom: {
    50: '#b5c4fd',
    500: '#91acfb',
    950: '#000000',
  },
}

SCSS

$custom: #91acfb;
$custom-light: #b5c4fd;
$custom-dark: #000000;

JSON

{
  "hex": "#91acfb",
  "rgb": {
    "r": 145,
    "g": 172,
    "b": 251
  },
  "hsl": {
    "h": 224.717,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.75538,
    "c": 0.11817,
    "h": 269.1
  },
  "luminance": 0.4249
}

Semantic roles & 50–950 ramp

primary

#91ACFB

secondary

#F6EED5

accent

#AB00E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111217

muted

#808185

Preview Lab

Preview with #91ACFB

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

Preview Lab → · Contrast checker → · Palette generator →