#63AFE2#63AFE2

#63AFE2 is a light, moderate cyan. Relative luminance 0.388; OKLCH L 72.5% C 0.106 H 239.8°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#63AFE2
RGB	rgb(99, 175, 226)
HSL	hsl(204, 69%, 64%)
HSV	hsv(204, 56%, 89%)
CMYK	cmyk(56.2%, 22.6%, 0%, 11.4%)
CIE-LAB	lab(68.61, -9.06, -32.79)
CIE-LCH	lch(68.61, 34.02, 254.56°)
OKLab	oklab(72.53% -0.0533 -0.0917)
OKLCH	oklch(72.53% 0.106 239.8)
XYZ	xyz(34.1980, 38.8005, 77.6238)
Luminance	0.3880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AFE2 #E29663

analogous

#63E2D5 #63AFE2 #636FE2

triadic

#63AFE2 #E263AF #AFE263

tetradic

#63AFE2 #D563E2 #E29663 #6FE263

square

#63AFE2 #D563E2 #E29663 #6FE263

split-complementary

#63AFE2 #E2636F #E2D563

monochromatic

#2073AB #2F95D8 #63AFE2 #97C9EC #CAE4F5

Accessibility & contrast

On white

2.40

#63AFE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#63AFE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFE2

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AFE2	#FFFFFF	#000000	##000000
##63AFE2	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98AFE4

Deuteranopia (green-blind)

#87A2E1

Tritanopia (blue-blind)

#00BCC0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63afe2;
/* rgb */ color: rgb(99, 175, 226);
/* oklch */ color: oklch(72.5% 0.106 239.8);

Tailwind

colors: {
  custom: {
    50: '#98c6eb',
    500: '#63afe2',
    950: '#000000',
  },
}

SCSS

$custom: #63afe2;
$custom-light: #98c6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#63afe2",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 226
  },
  "hsl": {
    "h": 204.094,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.72527,
    "c": 0.10612,
    "h": 239.8
  },
  "luminance": 0.38804
}

Semantic roles & 50–950 ramp

primary

#63AFE2

secondary

#E7CCBA

accent

#6015D1

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #63AFE2

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

Preview Lab → · Contrast checker → · Palette generator →