#91B4E9#91B4E9

#91B4E9 is a light, moderate blue. Relative luminance 0.445; OKLCH L 76.4% C 0.086 H 258.5°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#91B4E9
RGB	rgb(145, 180, 233)
HSL	hsl(216, 67%, 74%)
HSV	hsv(216, 38%, 91%)
CMYK	cmyk(37.8%, 22.7%, 0%, 8.6%)
CIE-LAB	lab(72.59, 1.09, -30.27)
CIE-LCH	lch(72.59, 30.29, 272.07°)
OKLab	oklab(76.38% -0.017 -0.0839)
OKLCH	oklch(76.38% 0.086 258.5)
XYZ	xyz(42.7017, 44.5433, 83.4227)
Luminance	0.4455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B4E9 #E9C691

analogous

#91E0E9 #91B4E9 #9A91E9

triadic

#91B4E9 #E991B4 #B4E991

tetradic

#91B4E9 #E991E0 #E9C691 #91E99A

square

#91B4E9 #E991E0 #E9C691 #91E99A

split-complementary

#91B4E9 #E99A91 #E0E991

monochromatic

#2B6ED5 #5E91DF #91B4E9 #C4D7F3 #E5EEFA

Accessibility & contrast

On white

2.12

#91B4E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#91B4E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B4E9

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B4E9	#FFFFFF	#000000	##000000
##91B4E9	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1B7EB

Deuteranopia (green-blind)

#97AEE8

Tritanopia (blue-blind)

#74BFC6

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #91b4e9;
/* rgb */ color: rgb(145, 180, 233);
/* oklch */ color: oklch(76.4% 0.086 258.5);

Tailwind

colors: {
  custom: {
    50: '#b4caf0',
    500: '#91b4e9',
    950: '#000000',
  },
}

SCSS

$custom: #91b4e9;
$custom-light: #b4caf0;
$custom-dark: #000000;

JSON

{
  "hex": "#91b4e9",
  "rgb": {
    "r": 145,
    "g": 180,
    "b": 233
  },
  "hsl": {
    "h": 216.136,
    "s": 66.667,
    "l": 74.118
  },
  "oklch": {
    "l": 0.76377,
    "c": 0.08564,
    "h": 258.5
  },
  "luminance": 0.44545
}

Semantic roles & 50–950 ramp

primary

#91B4E9

secondary

#F1E8DA

accent

#8617CF

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#111316

muted

#808284

Preview Lab

Preview with #91B4E9

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

Preview Lab → · Contrast checker → · Palette generator →