#91B5D8#91B5D8

#91B5D8 is a light, moderate cyan. Relative luminance 0.440; OKLCH L 75.9% C 0.064 H 248.0°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#91B5D8
RGB	rgb(145, 181, 216)
HSL	hsl(210, 48%, 71%)
HSV	hsv(210, 33%, 85%)
CMYK	cmyk(32.9%, 16.2%, 0%, 15.3%)
CIE-LAB	lab(72.24, -3.83, -21.54)
CIE-LCH	lch(72.24, 21.88, 259.92°)
OKLab	oklab(75.9% -0.024 -0.0592)
OKLCH	oklch(75.9% 0.064 248)
XYZ	xyz(40.5918, 44.0235, 71.3110)
Luminance	0.4402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B5D8 #D8B491

analogous

#91D8D7 #91B5D8 #9191D8

triadic

#91B5D8 #D891B5 #B5D891

tetradic

#91B5D8 #D791D8 #D8B491 #91D891

square

#91B5D8 #D791D8 #D8B491 #91D891

split-complementary

#91B5D8 #D89191 #D8D791

monochromatic

#3E78B0 #6497C8 #91B5D8 #BED3E8 #E8F0F7

Accessibility & contrast

On white

2.14

#91B5D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#91B5D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B5D8

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B5D8	#FFFFFF	#000000	##000000
##91B5D8	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B5DA

Deuteranopia (green-blind)

#9FAED7

Tritanopia (blue-blind)

#7BBDC0

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #91b5d8;
/* rgb */ color: rgb(145, 181, 216);
/* oklch */ color: oklch(75.9% 0.064 248.0);

Tailwind

colors: {
  custom: {
    50: '#b3cbe4',
    500: '#91b5d8',
    950: '#000000',
  },
}

SCSS

$custom: #91b5d8;
$custom-light: #b3cbe4;
$custom-dark: #000000;

JSON

{
  "hex": "#91b5d8",
  "rgb": {
    "r": 145,
    "g": 181,
    "b": 216
  },
  "hsl": {
    "h": 209.577,
    "s": 47.651,
    "l": 70.784
  },
  "oklch": {
    "l": 0.75902,
    "c": 0.0639,
    "h": 248
  },
  "luminance": 0.44025
}

Semantic roles & 50–950 ramp

primary

#91B5D8

secondary

#ECE2D9

accent

#722BBB

background

#FBFCFD

surface

#F6F8FB

border

#D0D1D4

text

#111315

muted

#808283

Preview Lab

Preview with #91B5D8

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

Preview Lab → · Contrast checker → · Palette generator →