#91B4FC#91B4FC

#91B4FC is a light, moderate blue. Relative luminance 0.457; OKLCH L 77.2% C 0.111 H 264.1°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#91B4FC
RGB	rgb(145, 180, 252)
HSL	hsl(220, 95%, 78%)
HSV	hsv(220, 42%, 99%)
CMYK	cmyk(42.5%, 28.6%, 0%, 1.2%)
CIE-LAB	lab(73.34, 6.22, -39.39)
CIE-LCH	lch(73.34, 39.87, 278.97°)
OKLab	oklab(77.21% -0.0114 -0.1101)
OKLCH	oklch(77.21% 0.111 264.1)
XYZ	xyz(45.5634, 45.6880, 98.4944)
Luminance	0.4569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B4FC #FCD991

analogous

#91E9FC #91B4FC #A391FC

triadic

#91B4FC #FC91B4 #B4FC91

tetradic

#91B4FC #FC91E9 #FCD991 #91FCA3

square

#91B4FC #FC91E9 #FCD991 #91FCA3

split-complementary

#91B4FC #FCA391 #E9FC91

monochromatic

#1A63F9 #558BFA #91B4FC #CDDDFE #E1EBFE

Accessibility & contrast

On white

2.07

#91B4FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#91B4FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B4FC

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B4FC	#FFFFFF	#000000	##000000
##91B4FC	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AB9FF

Deuteranopia (green-blind)

#8FB0FA

Tritanopia (blue-blind)

#6BC3CD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #91b4fc;
/* rgb */ color: rgb(145, 180, 252);
/* oklch */ color: oklch(77.2% 0.111 264.1);

Tailwind

colors: {
  custom: {
    50: '#b5cafd',
    500: '#91b4fc',
    950: '#000000',
  },
}

SCSS

$custom: #91b4fc;
$custom-light: #b5cafd;
$custom-dark: #000000;

JSON

{
  "hex": "#91b4fc",
  "rgb": {
    "r": 145,
    "g": 180,
    "b": 252
  },
  "hsl": {
    "h": 220.374,
    "s": 94.69,
    "l": 77.843
  },
  "oklch": {
    "l": 0.77213,
    "c": 0.11066,
    "h": 264.1
  },
  "luminance": 0.45691
}

Semantic roles & 50–950 ramp

primary

#91B4FC

secondary

#F6EBD5

accent

#9A00E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111317

muted

#808285

Preview Lab

Preview with #91B4FC

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

Preview Lab → · Contrast checker → · Palette generator →