#63BDED#63BDED

#63BDED is a light, moderate cyan. Relative luminance 0.452; OKLCH L 76.2% C 0.110 H 234.1°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX#63BDED
RGBrgb(99, 189, 237)
HSLhsl(201, 79%, 66%)
HSVhsv(201, 58%, 93%)
CMYKcmyk(58.2%, 20.3%, 0%, 7.1%)
CIE-LABlab(73.00, -13.26, -31.99)
CIE-LCHlch(73.00, 34.63, 247.49°)
OKLaboklab(76.15% -0.0647 -0.0894)
OKLCHoklch(76.15% 0.11 234.1)
XYZxyz(38.6234, 45.1586, 86.7854)
Luminance0.4516 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63BDED #ED9363
analogous
#63EDD8 #63BDED #6378ED
triadic
#63BDED #ED63BD #BDED63
tetradic
#63BDED #D863ED #ED9363 #78ED63
square
#63BDED #D863ED #ED9363 #78ED63
split-complementary
#63BDED #ED6378 #EDD863
monochromatic
#1685C0 #2CA6E7 #63BDED #9AD4F3 #D1EBFA

Accessibility & contrast

On white

2.09
#63BDED on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.03
#63BDED on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BDED
10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63BDED#FFFFFF#000000##000000
##63BDED1.002.0910.0310.03
#FFFFFF2.091.0021.0021.00
#00000010.0321.001.001.00
##00000010.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6BBEF
Deuteranopia (green-blind)
#93ADEC
Tritanopia (blue-blind)
#00CACD
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #63bded;
/* rgb */ color: rgb(99, 189, 237);
/* oklch */ color: oklch(76.2% 0.110 234.1);
Tailwind
colors: {
  custom: {
    50: '#9ad0f3',
    500: '#63bded',
    950: '#000000',
  },
}
SCSS
$custom: #63bded;
$custom-light: #9ad0f3;
$custom-dark: #000000;
JSON
{
  "hex": "#63bded",
  "rgb": {
    "r": 99,
    "g": 189,
    "b": 237
  },
  "hsl": {
    "h": 200.87,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.76151,
    "c": 0.11037,
    "h": 234.1
  },
  "luminance": 0.45162
}

Semantic roles & 50–950 ramp

primary
#63BDED
secondary
#EDCFBF
accent
#530ADC
background
#FAFCFE
surface
#F3F9FD
border
#CDD2D5
text
#0F1417
muted
#7F8285

Preview Lab

Preview with #63BDED

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

Preview Lab → · Contrast checker → · Palette generator →

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