#63BAF7#63BAF7

#63BAF7 is a light, vivid cyan. Relative luminance 0.445; OKLCH L 75.9% C 0.122 H 241.4°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#63BAF7
RGB	rgb(99, 186, 247)
HSL	hsl(205, 90%, 68%)
HSV	hsv(205, 60%, 97%)
CMYK	cmyk(59.9%, 24.7%, 0%, 3.1%)
CIE-LAB	lab(72.55, -8.59, -38.09)
CIE-LCH	lch(72.55, 39.05, 257.29°)
OKLab	oklab(75.93% -0.0583 -0.1069)
OKLCH	oklch(75.93% 0.122 241.4)
XYZ	xyz(39.4867, 44.4821, 94.4826)
Luminance	0.4449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BAF7 #F7A063

analogous

#63F7EA #63BAF7 #6370F7

triadic

#63BAF7 #F763BA #BAF763

tetradic

#63BAF7 #EA63F7 #F7A063 #70F763

square

#63BAF7 #EA63F7 #F7A063 #70F763

split-complementary

#63BAF7 #F76370 #F7EA63

monochromatic

#0B82D5 #29A0F4 #63BAF7 #9DD4FA #D7EDFD

Accessibility & contrast

On white

2.12

#63BAF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#63BAF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAF7

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BAF7	#FFFFFF	#000000	##000000
##63BAF7	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FBAFA

Deuteranopia (green-blind)

#8BABF6

Tritanopia (blue-blind)

#00C9CF

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #63baf7;
/* rgb */ color: rgb(99, 186, 247);
/* oklch */ color: oklch(75.9% 0.122 241.4);

Tailwind

colors: {
  custom: {
    50: '#9bcefa',
    500: '#63baf7',
    950: '#000000',
  },
}

SCSS

$custom: #63baf7;
$custom-light: #9bcefa;
$custom-dark: #000000;

JSON

{
  "hex": "#63baf7",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 247
  },
  "hsl": {
    "h": 204.73,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.75928,
    "c": 0.12177,
    "h": 241.4
  },
  "luminance": 0.44486
}

Semantic roles & 50–950 ramp

primary

#63BAF7

secondary

#F2D7C4

accent

#5F00E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #63BAF7

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

Preview Lab → · Contrast checker → · Palette generator →