#63AFD8#63AFD8

#63AFD8 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 72.1% C 0.096 H 233.9°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX#63AFD8
RGBrgb(99, 175, 216)
HSLhsl(201, 60%, 62%)
HSVhsv(201, 54%, 85%)
CMYKcmyk(54.2%, 19%, 0%, 15.3%)
CIE-LABlab(68.22, -12.06, -27.91)
CIE-LCHlch(68.22, 30.40, 246.63°)
OKLaboklab(72.09% -0.0568 -0.0778)
OKLCHoklch(72.09% 0.096 233.9)
XYZxyz(32.8656, 38.2676, 70.6069)
Luminance0.3827 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63AFD8 #D88C63
analogous
#63D8C7 #63AFD8 #6375D8
triadic
#63AFD8 #D863AF #AFD863
tetradic
#63AFD8 #C763D8 #D88C63 #75D863
square
#63AFD8 #C763D8 #D88C63 #75D863
split-complementary
#63AFD8 #D86375 #D8C763
monochromatic
#27729A #3396CB #63AFD8 #94C8E4 #C5E1F0

Accessibility & contrast

On white

2.43
#63AFD8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.65
#63AFD8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFD8
8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63AFD8#FFFFFF#000000##000000
##63AFD81.002.438.658.65
#FFFFFF2.431.0021.0021.00
#0000008.6521.001.001.00
##0000008.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BADDA
Deuteranopia (green-blind)
#8BA1D7
Tritanopia (blue-blind)
#03BABC
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #63afd8;
/* rgb */ color: rgb(99, 175, 216);
/* oklch */ color: oklch(72.1% 0.096 233.9);
Tailwind
colors: {
  custom: {
    50: '#97c6e4',
    500: '#63afd8',
    950: '#000000',
  },
}
SCSS
$custom: #63afd8;
$custom-light: #97c6e4;
$custom-dark: #000000;
JSON
{
  "hex": "#63afd8",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 216
  },
  "hsl": {
    "h": 201.026,
    "s": 60,
    "l": 61.765
  },
  "oklch": {
    "l": 0.7209,
    "c": 0.09628,
    "h": 233.9
  },
  "luminance": 0.3827
}

Semantic roles & 50–950 ramp

primary
#63AFD8
secondary
#E1C5B6
accent
#591EC8
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #63AFD8

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

Preview Lab → · Contrast checker → · Palette generator →

#63AFD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva