#91B4EB#91B4EB

#91B4EB is a light, moderate blue. Relative luminance 0.447; OKLCH L 76.5% C 0.088 H 259.3°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#91B4EB
RGB	rgb(145, 180, 235)
HSL	hsl(217, 69%, 75%)
HSV	hsv(217, 38%, 92%)
CMYK	cmyk(38.3%, 23.4%, 0%, 7.8%)
CIE-LAB	lab(72.67, 1.62, -31.24)
CIE-LCH	lch(72.67, 31.28, 272.97°)
OKLab	oklab(76.46% -0.0164 -0.0867)
OKLCH	oklch(76.46% 0.088 259.3)
XYZ	xyz(42.9890, 44.6582, 84.9359)
Luminance	0.4466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B4EB #EBC891

analogous

#91E1EB #91B4EB #9B91EB

triadic

#91B4EB #EB91B4 #B4EB91

tetradic

#91B4EB #EB91E1 #EBC891 #91EB9B

square

#91B4EB #EB91E1 #EBC891 #91EB9B

split-complementary

#91B4EB #EB9B91 #E1EB91

monochromatic

#296DD8 #5D91E2 #91B4EB #C5D7F4 #E5EDFA

Accessibility & contrast

On white

2.11

#91B4EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#91B4EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B4EB

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B4EB	#FFFFFF	#000000	##000000
##91B4EB	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B7ED

Deuteranopia (green-blind)

#97AEEA

Tritanopia (blue-blind)

#73C0C7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #91b4eb;
/* rgb */ color: rgb(145, 180, 235);
/* oklch */ color: oklch(76.5% 0.088 259.3);

Tailwind

colors: {
  custom: {
    50: '#b4caf1',
    500: '#91b4eb',
    950: '#000000',
  },
}

SCSS

$custom: #91b4eb;
$custom-light: #b4caf1;
$custom-dark: #000000;

JSON

{
  "hex": "#91b4eb",
  "rgb": {
    "r": 145,
    "g": 180,
    "b": 235
  },
  "hsl": {
    "h": 216.667,
    "s": 69.231,
    "l": 74.51
  },
  "oklch": {
    "l": 0.76462,
    "c": 0.08823,
    "h": 259.3
  },
  "luminance": 0.4466
}

Semantic roles & 50–950 ramp

primary

#91B4EB

secondary

#F2E8D9

accent

#8814D1

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#111316

muted

#808284

Preview Lab

Preview with #91B4EB

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

Preview Lab → · Contrast checker → · Palette generator →