#63AFCE#63AFCE

#63AFCE is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.7% C 0.088 H 226.5°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX#63AFCE
RGBrgb(99, 175, 206)
HSLhsl(197, 52%, 60%)
HSVhsv(197, 52%, 81%)
CMYKcmyk(51.9%, 15%, 0%, 19.2%)
CIE-LABlab(67.85, -14.99, -22.97)
CIE-LCHlch(67.85, 27.43, 236.88°)
OKLaboklab(71.67% -0.0604 -0.0637)
OKLCHoklch(71.67% 0.088 226.5)
XYZxyz(31.6120, 37.7661, 64.0043)
Luminance0.3777 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63AFCE #CE8263
analogous
#63CEB7 #63AFCE #637ACE
triadic
#63AFCE #CE63AF #AFCE63
tetradic
#63AFCE #B763CE #CE8263 #7ACE63
square
#63AFCE #B763CE #CE8263 #7ACE63
split-complementary
#63AFCE #CE637A #CEB763
monochromatic
#2C6F8B #3A95BA #63AFCE #92C7DD #C0DFEB

Accessibility & contrast

On white

2.46
#63AFCE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.55
#63AFCE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFCE
8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63AFCE#FFFFFF#000000##000000
##63AFCE1.002.468.558.55
#FFFFFF2.461.0021.0021.00
#0000008.5521.001.001.00
##0000008.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EACD0
Deuteranopia (green-blind)
#8FA0CE
Tritanopia (blue-blind)
#1FB8B9
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #63afce;
/* rgb */ color: rgb(99, 175, 206);
/* oklch */ color: oklch(71.7% 0.088 226.5);
Tailwind
colors: {
  custom: {
    50: '#96c7dd',
    500: '#63afce',
    950: '#000000',
  },
}
SCSS
$custom: #63afce;
$custom-light: #96c7dd;
$custom-dark: #000000;
JSON
{
  "hex": "#63afce",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 206
  },
  "hsl": {
    "h": 197.383,
    "s": 52.195,
    "l": 59.804
  },
  "oklch": {
    "l": 0.71674,
    "c": 0.08781,
    "h": 226.5
  },
  "luminance": 0.37769
}

Semantic roles & 50–950 ramp

primary
#63AFCE
secondary
#DBBEB2
accent
#764CDC
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #63AFCE

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

Preview Lab → · Contrast checker → · Palette generator →

#63AFCE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva