#91B4FA#91B4FA

#91B4FA is a light, moderate blue. Relative luminance 0.456; OKLCH L 77.1% C 0.108 H 263.6°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#91B4FA
RGB	rgb(145, 180, 250)
HSL	hsl(220, 91%, 77%)
HSV	hsv(220, 42%, 98%)
CMYK	cmyk(42%, 28%, 0%, 2%)
CIE-LAB	lab(73.26, 5.67, -38.44)
CIE-LCH	lch(73.26, 38.85, 278.39°)
OKLab	oklab(77.12% -0.012 -0.1073)
OKLCH	oklch(77.12% 0.108 263.6)
XYZ	xyz(45.2482, 45.5619, 96.8340)
Luminance	0.4556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B4FA #FAD791

analogous

#91E8FA #91B4FA #A391FA

triadic

#91B4FA #FA91B4 #B4FA91

tetradic

#91B4FA #FA91E8 #FAD791 #91FAA3

square

#91B4FA #FA91E8 #FAD791 #91FAA3

split-complementary

#91B4FA #FAA391 #E8FA91

monochromatic

#1C64F5 #568CF7 #91B4FA #CCDCFD #E2EBFE

Accessibility & contrast

On white

2.08

#91B4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#91B4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B4FA

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B4FA	#FFFFFF	#000000	##000000
##91B4FA	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB9FD

Deuteranopia (green-blind)

#90B0F8

Tritanopia (blue-blind)

#6CC3CD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #91b4fa;
/* rgb */ color: rgb(145, 180, 250);
/* oklch */ color: oklch(77.1% 0.108 263.6);

Tailwind

colors: {
  custom: {
    50: '#b5cafc',
    500: '#91b4fa',
    950: '#000000',
  },
}

SCSS

$custom: #91b4fa;
$custom-light: #b5cafc;
$custom-dark: #000000;

JSON

{
  "hex": "#91b4fa",
  "rgb": {
    "r": 145,
    "g": 180,
    "b": 250
  },
  "hsl": {
    "h": 220,
    "s": 91.304,
    "l": 77.451
  },
  "oklch": {
    "l": 0.77122,
    "c": 0.108,
    "h": 263.6
  },
  "luminance": 0.45564
}

Semantic roles & 50–950 ramp

primary

#91B4FA

secondary

#F6EBD5

accent

#9900E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111317

muted

#808285

Preview Lab

Preview with #91B4FA

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

Preview Lab → · Contrast checker → · Palette generator →