#63DAF7#63DAF7

#63DAF7 is a very light, moderate cyan. Relative luminance 0.595; OKLCH L 83.1% C 0.113 H 216.3°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#63DAF7
RGB	rgb(99, 218, 247)
HSL	hsl(192, 90%, 68%)
HSV	hsv(192, 60%, 97%)
CMYK	cmyk(59.9%, 11.7%, 0%, 3.1%)
CIE-LAB	lab(81.57, -25.17, -24.21)
CIE-LCH	lch(81.57, 34.93, 223.89°)
OKLab	oklab(83.12% -0.0914 -0.0672)
OKLCH	oklch(83.12% 0.113 216.3)
XYZ	xyz(46.9987, 59.5061, 96.9866)
Luminance	0.5951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DAF7 #F78063

analogous

#63F7CA #63DAF7 #6390F7

triadic

#63DAF7 #F763DA #DAF763

tetradic

#63DAF7 #CA63F7 #F78063 #90F763

square

#63DAF7 #CA63F7 #F78063 #90F763

split-complementary

#63DAF7 #F76390 #F7CA63

monochromatic

#0BADD5 #29CCF4 #63DAF7 #9DE8FA #D7F6FD

Accessibility & contrast

On white

1.63

#63DAF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#63DAF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DAF7

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DAF7	#FFFFFF	#000000	##000000
##63DAF7	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D4F9

Deuteranopia (green-blind)

#B1C4F7

Tritanopia (blue-blind)

#00E5E3

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63daf7;
/* rgb */ color: rgb(99, 218, 247);
/* oklch */ color: oklch(83.1% 0.113 216.3);

Tailwind

colors: {
  custom: {
    50: '#9de5fa',
    500: '#63daf7',
    950: '#000000',
  },
}

SCSS

$custom: #63daf7;
$custom-light: #9de5fa;
$custom-dark: #000000;

JSON

{
  "hex": "#63daf7",
  "rgb": {
    "r": 99,
    "g": 218,
    "b": 247
  },
  "hsl": {
    "h": 191.757,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.83116,
    "c": 0.11348,
    "h": 216.3
  },
  "luminance": 0.59511
}

Semantic roles & 50–950 ramp

primary

#63DAF7

secondary

#CF4E2F

accent

#2D00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #63DAF7

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

Preview Lab → · Contrast checker → · Palette generator →