#91CAF0#91CAF0

#91CAF0 is a light, moderate cyan. Relative luminance 0.546; OKLCH L 81.3% C 0.080 H 238.2°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#91CAF0
RGB	rgb(145, 202, 240)
HSL	hsl(204, 76%, 75%)
HSV	hsv(204, 40%, 94%)
CMYK	cmyk(39.6%, 15.8%, 0%, 5.9%)
CIE-LAB	lab(78.78, -8.93, -24.55)
CIE-LCH	lch(78.78, 26.13, 250.01°)
OKLab	oklab(81.33% -0.042 -0.0678)
OKLCH	oklch(81.33% 0.08 238.2)
XYZ	xyz(48.5205, 54.5491, 90.3935)
Luminance	0.5455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CAF0 #F0B791

analogous

#91F0E6 #91CAF0 #919AF0

triadic

#91CAF0 #F091CA #CAF091

tetradic

#91CAF0 #E691F0 #F0B791 #9AF091

square

#91CAF0 #E691F0 #F0B791 #9AF091

split-complementary

#91CAF0 #F0919A #F0E691

monochromatic

#2596E1 #5BB0E9 #91CAF0 #C7E4F7 #E4F2FB

Accessibility & contrast

On white

1.76

#91CAF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#91CAF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CAF0

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CAF0	#FFFFFF	#000000	##000000
##91CAF0	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C9F2

Deuteranopia (green-blind)

#ACBEEF

Tritanopia (blue-blind)

#6DD4D6

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #91caf0;
/* rgb */ color: rgb(145, 202, 240);
/* oklch */ color: oklch(81.3% 0.080 238.2);

Tailwind

colors: {
  custom: {
    50: '#b4daf5',
    500: '#91caf0',
    950: '#000000',
  },
}

SCSS

$custom: #91caf0;
$custom-light: #b4daf5;
$custom-dark: #000000;

JSON

{
  "hex": "#91caf0",
  "rgb": {
    "r": 145,
    "g": 202,
    "b": 240
  },
  "hsl": {
    "h": 204,
    "s": 76,
    "l": 75.49
  },
  "oklch": {
    "l": 0.81334,
    "c": 0.07974,
    "h": 238.2
  },
  "luminance": 0.54552
}

Semantic roles & 50–950 ramp

primary

#91CAF0

secondary

#CC8759

accent

#5E0DD8

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#111417

muted

#818385

Preview Lab

Preview with #91CAF0

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

Preview Lab → · Contrast checker → · Palette generator →