#63CAF2#63CAF2

#63CAF2 is a light, moderate cyan. Relative luminance 0.513; OKLCH L 79.3% C 0.111 H 226.2°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#63CAF2
RGB	rgb(99, 202, 242)
HSL	hsl(197, 85%, 67%)
HSV	hsv(197, 59%, 95%)
CMYK	cmyk(59.1%, 16.5%, 0%, 5.1%)
CIE-LAB	lab(76.86, -18.56, -28.74)
CIE-LCH	lch(76.86, 34.21, 237.15°)
OKLab	oklab(79.29% -0.0767 -0.0801)
OKLCH	oklch(79.29% 0.111 226.2)
XYZ	xyz(42.2869, 51.3004, 91.6606)
Luminance	0.5131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CAF2 #F28B63

analogous

#63F2D2 #63CAF2 #6383F2

triadic

#63CAF2 #F263CA #CAF263

tetradic

#63CAF2 #D263F2 #F28B63 #83F263

square

#63CAF2 #D263F2 #F28B63 #83F263

split-complementary

#63CAF2 #F26383 #F2D263

monochromatic

#1196CA #2BB7ED #63CAF2 #9BDDF7 #D4F0FB

Accessibility & contrast

On white

1.86

#63CAF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#63CAF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CAF2

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CAF2	#FFFFFF	#000000	##000000
##63CAF2	1.00	1.86	11.26	11.26
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C6F4

Deuteranopia (green-blind)

#A0B7F2

Tritanopia (blue-blind)

#00D6D7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63caf2;
/* rgb */ color: rgb(99, 202, 242);
/* oklch */ color: oklch(79.3% 0.111 226.2);

Tailwind

colors: {
  custom: {
    50: '#9bdaf6',
    500: '#63caf2',
    950: '#000000',
  },
}

SCSS

$custom: #63caf2;
$custom-light: #9bdaf6;
$custom-dark: #000000;

JSON

{
  "hex": "#63caf2",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 242
  },
  "hsl": {
    "h": 196.783,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.79291,
    "c": 0.11088,
    "h": 226.2
  },
  "luminance": 0.51305
}

Semantic roles & 50–950 ramp

primary

#63CAF2

secondary

#C65C33

accent

#4204E1

background

#FCFEFF

surface

#F6FBFE

border

#D0D4D6

text

#0F1417

muted

#808385

Preview Lab

Preview with #63CAF2

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

Preview Lab → · Contrast checker → · Palette generator →