#63AAE6#63AAE6

#63AAE6 is a light, moderate cyan. Relative luminance 0.371; OKLCH L 71.6% C 0.114 H 245.8°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#63AAE6
RGB	rgb(99, 170, 230)
HSL	hsl(207, 72%, 65%)
HSV	hsv(207, 57%, 90%)
CMYK	cmyk(57%, 26.1%, 0%, 9.8%)
CIE-LAB	lab(67.36, -5.08, -36.92)
CIE-LCH	lch(67.36, 37.27, 262.16°)
OKLab	oklab(71.6% -0.0466 -0.1036)
OKLCH	oklch(71.6% 0.114 245.8)
XYZ	xyz(33.7980, 37.1123, 80.2299)
Luminance	0.3711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AAE6 #E69F63

analogous

#63E6E1 #63AAE6 #6369E6

triadic

#63AAE6 #E663AA #AAE663

tetradic

#63AAE6 #E163E6 #E69F63 #69E663

square

#63AAE6 #E163E6 #E69F63 #69E663

split-complementary

#63AAE6 #E66369 #E6E163

monochromatic

#1D6EB2 #2E8DDE #63AAE6 #98C7EE #CCE3F7

Accessibility & contrast

On white

2.49

#63AAE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#63AAE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AAE6

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AAE6	#FFFFFF	#000000	##000000
##63AAE6	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90ABE9

Deuteranopia (green-blind)

#7F9EE5

Tritanopia (blue-blind)

#00B8BF

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63aae6;
/* rgb */ color: rgb(99, 170, 230);
/* oklch */ color: oklch(71.6% 0.114 245.8);

Tailwind

colors: {
  custom: {
    50: '#99c3ee',
    500: '#63aae6',
    950: '#000000',
  },
}

SCSS

$custom: #63aae6;
$custom-light: #99c3ee;
$custom-dark: #000000;

JSON

{
  "hex": "#63aae6",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 230
  },
  "hsl": {
    "h": 207.481,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.71597,
    "c": 0.11362,
    "h": 245.8
  },
  "luminance": 0.37115
}

Semantic roles & 50–950 ramp

primary

#63AAE6

secondary

#E9D1BC

accent

#6B11D4

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #63AAE6

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

Preview Lab → · Contrast checker → · Palette generator →