#91CAF9#91CAF9

#91CAF9 is a light, moderate cyan. Relative luminance 0.551; OKLCH L 81.7% C 0.089 H 244.1°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#91CAF9
RGB	rgb(145, 202, 249)
HSL	hsl(207, 90%, 77%)
HSV	hsv(207, 42%, 98%)
CMYK	cmyk(41.8%, 18.9%, 0%, 2.4%)
CIE-LAB	lab(79.10, -6.57, -28.88)
CIE-LCH	lch(79.10, 29.62, 257.19°)
OKLab	oklab(81.69% -0.0389 -0.08)
OKLCH	oklch(81.69% 0.089 244.1)
XYZ	xyz(49.8907, 55.0972, 97.6101)
Luminance	0.5510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CAF9 #F9C091

analogous

#91F9F4 #91CAF9 #9196F9

triadic

#91CAF9 #F991CA #CAF991

tetradic

#91CAF9 #F491F9 #F9C091 #96F991

square

#91CAF9 #F491F9 #F9C091 #96F991

split-complementary

#91CAF9 #F99196 #F9F491

monochromatic

#1D92F3 #57AEF6 #91CAF9 #CBE6FC #E2F1FD

Accessibility & contrast

On white

1.75

#91CAF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#91CAF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CAF9

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CAF9	#FFFFFF	#000000	##000000
##91CAF9	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7CAFB

Deuteranopia (green-blind)

#A9BFF8

Tritanopia (blue-blind)

#69D5DA

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #91caf9;
/* rgb */ color: rgb(145, 202, 249);
/* oklch */ color: oklch(81.7% 0.089 244.1);

Tailwind

colors: {
  custom: {
    50: '#b5dafb',
    500: '#91caf9',
    950: '#000000',
  },
}

SCSS

$custom: #91caf9;
$custom-light: #b5dafb;
$custom-dark: #000000;

JSON

{
  "hex": "#91caf9",
  "rgb": {
    "r": 145,
    "g": 202,
    "b": 249
  },
  "hsl": {
    "h": 207.115,
    "s": 89.655,
    "l": 77.255
  },
  "oklch": {
    "l": 0.81688,
    "c": 0.089,
    "h": 244.1
  },
  "luminance": 0.551
}

Semantic roles & 50–950 ramp

primary

#91CAF9

secondary

#D89156

accent

#6800E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #91CAF9

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

Preview Lab → · Contrast checker → · Palette generator →