#63A4CF#63A4CF

#63A4CF is a light, moderate cyan. Relative luminance 0.337; OKLCH L 69.2% C 0.092 H 239.0°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#63A4CF
RGB	rgb(99, 164, 207)
HSL	hsl(204, 53%, 60%)
HSV	hsv(204, 52%, 81%)
CMYK	cmyk(52.2%, 20.8%, 0%, 18.8%)
CIE-LAB	lab(64.73, -8.75, -28.31)
CIE-LCH	lch(64.73, 29.64, 252.82°)
OKLab	oklab(69.21% -0.0474 -0.0789)
OKLCH	oklch(69.21% 0.092 239)
XYZ	xyz(29.6795, 33.7061, 63.9613)
Luminance	0.3371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A4CF #CF8E63

analogous

#63CFC4 #63A4CF #636ECF

triadic

#63A4CF #CF63A4 #A4CF63

tetradic

#63A4CF #C463CF #CF8E63 #6ECF63

square

#63A4CF #C463CF #CF8E63 #6ECF63

split-complementary

#63A4CF #CF636E #CFC463

monochromatic

#2B668C #3A88BB #63A4CF #92BFDD #C1DBEC

Accessibility & contrast

On white

2.71

#63A4CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#63A4CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A4CF

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A4CF	#FFFFFF	#000000	##000000
##63A4CF	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A3D1

Deuteranopia (green-blind)

#8298CE

Tritanopia (blue-blind)

#23AFB2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63a4cf;
/* rgb */ color: rgb(99, 164, 207);
/* oklch */ color: oklch(69.2% 0.092 239.0);

Tailwind

colors: {
  custom: {
    50: '#96bedd',
    500: '#63a4cf',
    950: '#000000',
  },
}

SCSS

$custom: #63a4cf;
$custom-light: #96bedd;
$custom-dark: #000000;

JSON

{
  "hex": "#63a4cf",
  "rgb": {
    "r": 99,
    "g": 164,
    "b": 207
  },
  "hsl": {
    "h": 203.889,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.69209,
    "c": 0.09208,
    "h": 239
  },
  "luminance": 0.33709
}

Semantic roles & 50–950 ramp

primary

#63A4CF

secondary

#DCC3B2

accent

#854BDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A4CF

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

Preview Lab → · Contrast checker → · Palette generator →