#63A2F0#63A2F0

#63A2F0 is a light, vivid cyan. Relative luminance 0.348; OKLCH L 70.3% C 0.132 H 254.6°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX#63A2F0
RGBrgb(99, 162, 240)
HSLhsl(213, 82%, 66%)
HSVhsv(213, 59%, 94%)
CMYKcmyk(58.8%, 32.5%, 0%, 5.9%)
CIE-LABlab(65.58, 2.57, -45.19)
CIE-LCHlch(65.58, 45.26, 273.25°)
OKLaboklab(70.34% -0.0351 -0.1277)
OKLCHoklch(70.34% 0.132 254.6)
XYZxyz(33.7885, 34.7816, 87.3541)
Luminance0.3478 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A2F0 #F0B163
analogous
#63E9F0 #63A2F0 #6B63F0
triadic
#63A2F0 #F063A2 #A2F063
tetradic
#63A2F0 #F063E9 #F0B163 #63F06B
square
#63A2F0 #F063E9 #F0B163 #63F06B
split-complementary
#63A2F0 #F06B63 #E9F063
monochromatic
#1363C6 #2B81EB #63A2F0 #9BC3F5 #D3E5FB

Accessibility & contrast

On white

2.64
#63A2F0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.96
#63A2F0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A2F0
7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A2F0#FFFFFF#000000##000000
##63A2F01.002.647.967.96
#FFFFFF2.641.0021.0021.00
#0000007.9621.001.001.00
##0000007.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#81A7F3
Deuteranopia (green-blind)
#6F99EE
Tritanopia (blue-blind)
#00B4BE
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #63a2f0;
/* rgb */ color: rgb(99, 162, 240);
/* oklch */ color: oklch(70.3% 0.132 254.6);
Tailwind
colors: {
  custom: {
    50: '#9abdf5',
    500: '#63a2f0',
    950: '#000000',
  },
}
SCSS
$custom: #63a2f0;
$custom-light: #9abdf5;
$custom-dark: #000000;
JSON
{
  "hex": "#63a2f0",
  "rgb": {
    "r": 99,
    "g": 162,
    "b": 240
  },
  "hsl": {
    "h": 213.191,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.70342,
    "c": 0.1324,
    "h": 254.6
  },
  "luminance": 0.34785
}

Semantic roles & 50–950 ramp

primary
#63A2F0
secondary
#EEDAC1
accent
#7E07DF
background
#FAFBFF
surface
#F3F6FE
border
#CDD0D6
text
#0F1217
muted
#7F8185

Preview Lab

Preview with #63A2F0

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

Preview Lab → · Contrast checker → · Palette generator →

#63A2F0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva