#63A3C8#63A3C8

#63A3C8 is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.7% C 0.086 H 235.3°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX#63A3C8
RGBrgb(99, 163, 200)
HSLhsl(202, 48%, 59%)
HSVhsv(202, 51%, 78%)
CMYKcmyk(50.5%, 18.5%, 0%, 21.6%)
CIE-LABlab(64.17, -10.27, -25.28)
CIE-LCHlch(64.17, 27.28, 247.89°)
OKLaboklab(68.68% -0.0487 -0.0703)
OKLCHoklch(68.68% 0.086 235.3)
XYZxyz(28.6643, 33.0149, 59.4944)
Luminance0.3302 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A3C8 #C88863
analogous
#63C8BA #63A3C8 #6370C8
triadic
#63A3C8 #C863A3 #A3C863
tetradic
#63A3C8 #BA63C8 #C88863 #70C863
square
#63A3C8 #BA63C8 #C88863 #70C863
split-complementary
#63A3C8 #C86370 #C8BA63
monochromatic
#2E6483 #3E86B0 #63A3C8 #90BED8 #BDD8E8

Accessibility & contrast

On white

2.76
#63A3C8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.60
#63A3C8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A3C8
7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A3C8#FFFFFF#000000##000000
##63A3C81.002.767.607.60
#FFFFFF2.761.0021.0021.00
#0000007.6021.001.001.00
##0000007.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#92A2CA
Deuteranopia (green-blind)
#8497C7
Tritanopia (blue-blind)
#2CADAF
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #63a3c8;
/* rgb */ color: rgb(99, 163, 200);
/* oklch */ color: oklch(68.7% 0.086 235.3);
Tailwind
colors: {
  custom: {
    50: '#95bed8',
    500: '#63a3c8',
    950: '#000000',
  },
}
SCSS
$custom: #63a3c8;
$custom-light: #95bed8;
$custom-dark: #000000;
JSON
{
  "hex": "#63a3c8",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 200
  },
  "hsl": {
    "h": 201.98,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.6868,
    "c": 0.08552,
    "h": 235.3
  },
  "luminance": 0.33017
}

Semantic roles & 50–950 ramp

primary
#63A3C8
secondary
#D7BEAF
accent
#8250D7
background
#F9FBFD
surface
#F2F6FA
border
#CCD0D3
text
#0E1214
muted
#7E8183

Preview Lab

Preview with #63A3C8

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

Preview Lab → · Contrast checker → · Palette generator →

#63A3C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva