#91B5EA#91B5EA

#91B5EA is a light, moderate blue. Relative luminance 0.450; OKLCH L 76.6% C 0.086 H 257.9°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#91B5EA
RGB	rgb(145, 181, 234)
HSL	hsl(216, 68%, 74%)
HSV	hsv(216, 38%, 92%)
CMYK	cmyk(38%, 22.6%, 0%, 8.2%)
CIE-LAB	lab(72.90, 0.81, -30.34)
CIE-LCH	lch(72.90, 30.35, 271.52°)
OKLab	oklab(76.63% -0.018 -0.0841)
OKLCH	oklch(76.63% 0.086 257.9)
XYZ	xyz(43.0476, 45.0058, 84.2447)
Luminance	0.4501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B5EA #EAC691

analogous

#91E2EA #91B5EA #9A91EA

triadic

#91B5EA #EA91B5 #B5EA91

tetradic

#91B5EA #EA91E2 #EAC691 #91EA9A

square

#91B5EA #EA91E2 #EAC691 #91EA9A

split-complementary

#91B5EA #EA9A91 #E2EA91

monochromatic

#2A70D6 #5E92E0 #91B5EA #C4D8F4 #E5EEFA

Accessibility & contrast

On white

2.10

#91B5EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#91B5EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B5EA

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B5EA	#FFFFFF	#000000	##000000
##91B5EA	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B8EC

Deuteranopia (green-blind)

#98AFE9

Tritanopia (blue-blind)

#73C0C7

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #91b5ea;
/* rgb */ color: rgb(145, 181, 234);
/* oklch */ color: oklch(76.6% 0.086 257.9);

Tailwind

colors: {
  custom: {
    50: '#b4cbf1',
    500: '#91b5ea',
    950: '#000000',
  },
}

SCSS

$custom: #91b5ea;
$custom-light: #b4cbf1;
$custom-dark: #000000;

JSON

{
  "hex": "#91b5ea",
  "rgb": {
    "r": 145,
    "g": 181,
    "b": 234
  },
  "hsl": {
    "h": 215.73,
    "s": 67.939,
    "l": 74.314
  },
  "oklch": {
    "l": 0.76629,
    "c": 0.08604,
    "h": 257.9
  },
  "luminance": 0.45008
}

Semantic roles & 50–950 ramp

primary

#91B5EA

secondary

#F2E8D9

accent

#8516D0

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#111316

muted

#808284

Preview Lab

Preview with #91B5EA

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

Preview Lab → · Contrast checker → · Palette generator →