#91B2EB#91B2EB

#91B2EB is a light, moderate blue. Relative luminance 0.439; OKLCH L 76.0% C 0.090 H 261.1°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#91B2EB
RGB	rgb(145, 178, 235)
HSL	hsl(218, 69%, 75%)
HSV	hsv(218, 38%, 92%)
CMYK	cmyk(38.3%, 24.3%, 0%, 7.8%)
CIE-LAB	lab(72.13, 2.73, -32.06)
CIE-LCH	lch(72.13, 32.17, 274.86°)
OKLab	oklab(76.04% -0.0139 -0.089)
OKLCH	oklch(76.04% 0.09 261.1)
XYZ	xyz(42.5882, 43.8565, 84.8023)
Luminance	0.4386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B2EB #EBCA91

analogous

#91DFEB #91B2EB #9D91EB

triadic

#91B2EB #EB91B2 #B2EB91

tetradic

#91B2EB #EB91DF #EBCA91 #91EB9D

square

#91B2EB #EB91DF #EBCA91 #91EB9D

split-complementary

#91B2EB #EB9D91 #DFEB91

monochromatic

#296AD8 #5D8EE2 #91B2EB #C5D6F4 #E5EDFA

Accessibility & contrast

On white

2.15

#91B2EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#91B2EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B2EB

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B2EB	#FFFFFF	#000000	##000000
##91B2EB	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB5EE

Deuteranopia (green-blind)

#94ADEA

Tritanopia (blue-blind)

#73BEC6

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #91b2eb;
/* rgb */ color: rgb(145, 178, 235);
/* oklch */ color: oklch(76.0% 0.090 261.1);

Tailwind

colors: {
  custom: {
    50: '#b4c8f1',
    500: '#91b2eb',
    950: '#000000',
  },
}

SCSS

$custom: #91b2eb;
$custom-light: #b4c8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#91b2eb",
  "rgb": {
    "r": 145,
    "g": 178,
    "b": 235
  },
  "hsl": {
    "h": 218,
    "s": 69.231,
    "l": 74.51
  },
  "oklch": {
    "l": 0.76044,
    "c": 0.09012,
    "h": 261.1
  },
  "luminance": 0.43859
}

Semantic roles & 50–950 ramp

primary

#91B2EB

secondary

#F2E9D9

accent

#8C14D1

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#111316

muted

#808284

Preview Lab

Preview with #91B2EB

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

Preview Lab → · Contrast checker → · Palette generator →