#91B1EA#91B1EA

#91B1EA is a light, moderate blue. Relative luminance 0.434; OKLCH L 75.8% C 0.090 H 261.7°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#91B1EA
RGB	rgb(145, 177, 234)
HSL	hsl(218, 68%, 74%)
HSV	hsv(218, 38%, 92%)
CMYK	cmyk(38%, 24.4%, 0%, 8.2%)
CIE-LAB	lab(71.83, 3.01, -31.99)
CIE-LCH	lch(71.83, 32.13, 275.38°)
OKLab	oklab(75.79% -0.0129 -0.0888)
OKLCH	oklch(75.79% 0.09 261.7)
XYZ	xyz(42.2459, 43.4024, 83.9775)
Luminance	0.4340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B1EA #EACA91

analogous

#91DEEA #91B1EA #9E91EA

triadic

#91B1EA #EA91B1 #B1EA91

tetradic

#91B1EA #EA91DE #EACA91 #91EA9E

square

#91B1EA #EA91DE #EACA91 #91EA9E

split-complementary

#91B1EA #EA9E91 #DEEA91

monochromatic

#2A68D6 #5E8DE0 #91B1EA #C4D5F4 #E5EDFA

Accessibility & contrast

On white

2.17

#91B1EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#91B1EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B1EA

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B1EA	#FFFFFF	#000000	##000000
##91B1EA	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB5ED

Deuteranopia (green-blind)

#94ACE9

Tritanopia (blue-blind)

#74BDC5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #91b1ea;
/* rgb */ color: rgb(145, 177, 234);
/* oklch */ color: oklch(75.8% 0.090 261.7);

Tailwind

colors: {
  custom: {
    50: '#b4c8f1',
    500: '#91b1ea',
    950: '#000000',
  },
}

SCSS

$custom: #91b1ea;
$custom-light: #b4c8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#91b1ea",
  "rgb": {
    "r": 145,
    "g": 177,
    "b": 234
  },
  "hsl": {
    "h": 218.427,
    "s": 67.939,
    "l": 74.314
  },
  "oklch": {
    "l": 0.75793,
    "c": 0.08977,
    "h": 261.7
  },
  "luminance": 0.43405
}

Semantic roles & 50–950 ramp

primary

#91B1EA

secondary

#F2E9D9

accent

#8D16D0

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#111316

muted

#808284

Preview Lab

Preview with #91B1EA

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

Preview Lab → · Contrast checker → · Palette generator →