#91BBFB#91BBFB

#91BBFB is a light, moderate blue. Relative luminance 0.485; OKLCH L 78.6% C 0.102 H 258.6°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#91BBFB
RGB	rgb(145, 187, 251)
HSL	hsl(216, 93%, 78%)
HSV	hsv(216, 42%, 98%)
CMYK	cmyk(42.2%, 25.5%, 0%, 1.6%)
CIE-LAB	lab(75.15, 2.08, -36.04)
CIE-LCH	lch(75.15, 36.10, 273.30°)
OKLab	oklab(78.61% -0.0202 -0.1004)
OKLCH	oklch(78.61% 0.102 258.6)
XYZ	xyz(46.8543, 48.5227, 98.1450)
Luminance	0.4853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91BBFB #FBD191

analogous

#91F0FB #91BBFB #9C91FB

triadic

#91BBFB #FB91BB #BBFB91

tetradic

#91BBFB #FB91F0 #FBD191 #91FB9C

square

#91BBFB #FB91F0 #FBD191 #91FB9C

split-complementary

#91BBFB #FB9C91 #F0FB91

monochromatic

#1B72F7 #5696F9 #91BBFB #CCE0FD #E1EDFE

Accessibility & contrast

On white

1.96

#91BBFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#91BBFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BBFB

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91BBFB	#FFFFFF	#000000	##000000
##91BBFB	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3BFFE

Deuteranopia (green-blind)

#98B4FA

Tritanopia (blue-blind)

#6AC9D1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #91bbfb;
/* rgb */ color: rgb(145, 187, 251);
/* oklch */ color: oklch(78.6% 0.102 258.6);

Tailwind

colors: {
  custom: {
    50: '#b5cffd',
    500: '#91bbfb',
    950: '#000000',
  },
}

SCSS

$custom: #91bbfb;
$custom-light: #b5cffd;
$custom-dark: #000000;

JSON

{
  "hex": "#91bbfb",
  "rgb": {
    "r": 145,
    "g": 187,
    "b": 251
  },
  "hsl": {
    "h": 216.226,
    "s": 92.982,
    "l": 77.647
  },
  "oklch": {
    "l": 0.78614,
    "c": 0.10244,
    "h": 258.6
  },
  "luminance": 0.48525
}

Semantic roles & 50–950 ramp

primary

#91BBFB

secondary

#F6E9D5

accent

#8B00E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111317

muted

#808285

Preview Lab

Preview with #91BBFB

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

Preview Lab → · Contrast checker → · Palette generator →