#63BAD8#63BAD8

#63BAD8 is a light, moderate cyan. Relative luminance 0.427; OKLCH L 74.6% C 0.094 H 222.9°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX#63BAD8
RGBrgb(99, 186, 216)
HSLhsl(195, 60%, 62%)
HSVhsv(195, 54%, 85%)
CMYKcmyk(54.2%, 13.9%, 0%, 15.3%)
CIE-LABlab(71.37, -17.88, -23.08)
CIE-LCHlch(71.37, 29.20, 232.23°)
OKLaboklab(74.6% -0.069 -0.064)
OKLCHoklch(74.6% 0.094 222.9)
XYZxyz(35.0944, 42.7252, 71.3498)
Luminance0.4273 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63BAD8 #D88163
analogous
#63D8BC #63BAD8 #6380D8
triadic
#63BAD8 #D863BA #BAD863
tetradic
#63BAD8 #BC63D8 #D88163 #80D863
square
#63BAD8 #BC63D8 #D88163 #80D863
split-complementary
#63BAD8 #D86380 #D8BC63
monochromatic
#277C9A #33A4CB #63BAD8 #94D0E4 #C5E5F0

Accessibility & contrast

On white

2.20
#63BAD8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.55
#63BAD8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAD8
9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63BAD8#FFFFFF#000000##000000
##63BAD81.002.209.559.55
#FFFFFF2.201.0021.0021.00
#0000009.5521.001.001.00
##0000009.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9B6DA
Deuteranopia (green-blind)
#98A9D8
Tritanopia (blue-blind)
#00C3C3
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #63bad8;
/* rgb */ color: rgb(99, 186, 216);
/* oklch */ color: oklch(74.6% 0.094 222.9);
Tailwind
colors: {
  custom: {
    50: '#98cee4',
    500: '#63bad8',
    950: '#000000',
  },
}
SCSS
$custom: #63bad8;
$custom-light: #98cee4;
$custom-dark: #000000;
JSON
{
  "hex": "#63bad8",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 216
  },
  "hsl": {
    "h": 195.385,
    "s": 60,
    "l": 61.765
  },
  "oklch": {
    "l": 0.74599,
    "c": 0.09417,
    "h": 222.9
  },
  "luminance": 0.42728
}

Semantic roles & 50–950 ramp

primary
#63BAD8
secondary
#E1C1B6
accent
#491EC8
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0E1315
muted
#7E8283

Preview Lab

Preview with #63BAD8

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

Preview Lab → · Contrast checker → · Palette generator →

#63BAD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva