#63A8CA#63A8CA

#63A8CA is a light, moderate cyan. Relative luminance 0.349; OKLCH L 69.9% C 0.086 H 231.2°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX#63A8CA
RGBrgb(99, 168, 202)
HSLhsl(200, 49%, 59%)
HSVhsv(200, 51%, 79%)
CMYKcmyk(51%, 16.8%, 0%, 20.8%)
CIE-LABlab(65.69, -12.40, -24.07)
CIE-LCHlch(65.69, 27.08, 242.74°)
OKLaboklab(69.91% -0.0538 -0.0668)
OKLCHoklch(69.91% 0.086 231.2)
XYZxyz(29.8050, 34.9197, 61.0352)
Luminance0.3492 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A8CA #CA8563
analogous
#63CAB9 #63A8CA #6375CA
triadic
#63A8CA #CA63A8 #A8CA63
tetradic
#63A8CA #B963CA #CA8563 #75CA63
square
#63A8CA #B963CA #CA8563 #75CA63
split-complementary
#63A8CA #CA6375 #CAB963
monochromatic
#2D6885 #3D8CB3 #63A8CA #91C1DA #BEDBE9

Accessibility & contrast

On white

2.63
#63A8CA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.98
#63A8CA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A8CA
7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A8CA#FFFFFF#000000##000000
##63A8CA1.002.637.987.98
#FFFFFF2.631.0021.0021.00
#0000007.9821.001.001.00
##0000007.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#97A6CC
Deuteranopia (green-blind)
#899BCA
Tritanopia (blue-blind)
#28B1B3
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #63a8ca;
/* rgb */ color: rgb(99, 168, 202);
/* oklch */ color: oklch(69.9% 0.086 231.2);
Tailwind
colors: {
  custom: {
    50: '#96c1da',
    500: '#63a8ca',
    950: '#000000',
  },
}
SCSS
$custom: #63a8ca;
$custom-light: #96c1da;
$custom-dark: #000000;
JSON
{
  "hex": "#63a8ca",
  "rgb": {
    "r": 99,
    "g": 168,
    "b": 202
  },
  "hsl": {
    "h": 199.806,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.69906,
    "c": 0.08582,
    "h": 231.2
  },
  "luminance": 0.34922
}

Semantic roles & 50–950 ramp

primary
#63A8CA
secondary
#D9BEB0
accent
#7C4FD9
background
#F9FBFD
surface
#F2F7FA
border
#CCD0D3
text
#0E1214
muted
#7E8183

Preview Lab

Preview with #63A8CA

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

Preview Lab → · Contrast checker → · Palette generator →

#63A8CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva