#63AFE8#63AFE8

#63AFE8 is a light, moderate cyan. Relative luminance 0.391; OKLCH L 72.8% C 0.113 H 242.8°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#63AFE8
RGB	rgb(99, 175, 232)
HSL	hsl(206, 74%, 65%)
HSV	hsv(206, 57%, 91%)
CMYK	cmyk(57.3%, 24.6%, 0%, 9%)
CIE-LAB	lab(68.85, -7.23, -35.70)
CIE-LCH	lch(68.85, 36.42, 258.56°)
OKLab	oklab(72.8% -0.0514 -0.1001)
OKLCH	oklch(72.8% 0.113 242.8)
XYZ	xyz(35.0357, 39.1356, 82.0359)
Luminance	0.3914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AFE8 #E89C63

analogous

#63E8DE #63AFE8 #636DE8

triadic

#63AFE8 #E863AF #AFE863

tetradic

#63AFE8 #DE63E8 #E89C63 #6DE863

square

#63AFE8 #DE63E8 #E89C63 #6DE863

split-complementary

#63AFE8 #E8636D #E8DE63

monochromatic

#1B73B6 #2E94E0 #63AFE8 #98CAF0 #CEE6F8

Accessibility & contrast

On white

2.38

#63AFE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#63AFE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFE8

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AFE8	#FFFFFF	#000000	##000000
##63AFE8	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B0EB

Deuteranopia (green-blind)

#84A2E7

Tritanopia (blue-blind)

#00BDC2

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63afe8;
/* rgb */ color: rgb(99, 175, 232);
/* oklch */ color: oklch(72.8% 0.113 242.8);

Tailwind

colors: {
  custom: {
    50: '#99c6ef',
    500: '#63afe8',
    950: '#000000',
  },
}

SCSS

$custom: #63afe8;
$custom-light: #99c6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#63afe8",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 232
  },
  "hsl": {
    "h": 205.714,
    "s": 74.302,
    "l": 64.902
  },
  "oklch": {
    "l": 0.728,
    "c": 0.11251,
    "h": 242.8
  },
  "luminance": 0.39139
}

Semantic roles & 50–950 ramp

primary

#63AFE8

secondary

#EAD0BD

accent

#650FD6

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #63AFE8

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

Preview Lab → · Contrast checker → · Palette generator →