#63BAF7#63BAF7

#63BAF7 is a light, vivid cyan. Relative luminance 0.445; OKLCH L 75.9% C 0.122 H 241.4°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX#63BAF7
RGBrgb(99, 186, 247)
HSLhsl(205, 90%, 68%)
HSVhsv(205, 60%, 97%)
CMYKcmyk(59.9%, 24.7%, 0%, 3.1%)
CIE-LABlab(72.55, -8.59, -38.09)
CIE-LCHlch(72.55, 39.05, 257.29°)
OKLaboklab(75.93% -0.0583 -0.1069)
OKLCHoklch(75.93% 0.122 241.4)
XYZxyz(39.4867, 44.4821, 94.4826)
Luminance0.4449 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63BAF7 #F7A063
analogous
#63F7EA #63BAF7 #6370F7
triadic
#63BAF7 #F763BA #BAF763
tetradic
#63BAF7 #EA63F7 #F7A063 #70F763
square
#63BAF7 #EA63F7 #F7A063 #70F763
split-complementary
#63BAF7 #F76370 #F7EA63
monochromatic
#0B82D5 #29A0F4 #63BAF7 #9DD4FA #D7EDFD

Accessibility & contrast

On white

2.12
#63BAF7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.90
#63BAF7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAF7
9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63BAF7#FFFFFF#000000##000000
##63BAF71.002.129.909.90
#FFFFFF2.121.0021.0021.00
#0000009.9021.001.001.00
##0000009.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9FBAFA
Deuteranopia (green-blind)
#8BABF6
Tritanopia (blue-blind)
#00C9CF
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #63baf7;
/* rgb */ color: rgb(99, 186, 247);
/* oklch */ color: oklch(75.9% 0.122 241.4);
Tailwind
colors: {
  custom: {
    50: '#9bcefa',
    500: '#63baf7',
    950: '#000000',
  },
}
SCSS
$custom: #63baf7;
$custom-light: #9bcefa;
$custom-dark: #000000;
JSON
{
  "hex": "#63baf7",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 247
  },
  "hsl": {
    "h": 204.73,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.75928,
    "c": 0.12177,
    "h": 241.4
  },
  "luminance": 0.44486
}

Semantic roles & 50–950 ramp

primary
#63BAF7
secondary
#F2D7C4
accent
#5F00E6
background
#FAFCFF
surface
#F4F9FF
border
#CED2D7
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #63BAF7

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

Preview Lab → · Contrast checker → · Palette generator →

#63BAF7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva