#63A2EF#63A2EF

#63A2EF is a light, vivid cyan. Relative luminance 0.347; OKLCH L 70.3% C 0.131 H 254.3°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX#63A2EF
RGBrgb(99, 162, 239)
HSLhsl(213, 81%, 66%)
HSVhsv(213, 59%, 94%)
CMYKcmyk(58.6%, 32.2%, 0%, 6.3%)
CIE-LABlab(65.53, 2.25, -44.71)
CIE-LCHlch(65.53, 44.77, 272.88°)
OKLaboklab(70.29% -0.0354 -0.1263)
OKLCHoklch(70.29% 0.131 254.3)
XYZxyz(33.6404, 34.7223, 86.5739)
Luminance0.3473 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A2EF #EFB063
analogous
#63E8EF #63A2EF #6A63EF
triadic
#63A2EF #EF63A2 #A2EF63
tetradic
#63A2EF #EF63E8 #EFB063 #63EF6A
square
#63A2EF #EF63E8 #EFB063 #63EF6A
split-complementary
#63A2EF #EF6A63 #E8EF63
monochromatic
#1463C4 #2B81E9 #63A2EF #9BC3F5 #D2E4FA

Accessibility & contrast

On white

2.64
#63A2EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.94
#63A2EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A2EF
7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A2EF#FFFFFF#000000##000000
##63A2EF1.002.647.947.94
#FFFFFF2.641.0021.0021.00
#0000007.9421.001.001.00
##0000007.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#82A7F2
Deuteranopia (green-blind)
#6F99ED
Tritanopia (blue-blind)
#00B4BE
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #63a2ef;
/* rgb */ color: rgb(99, 162, 239);
/* oklch */ color: oklch(70.3% 0.131 254.3);
Tailwind
colors: {
  custom: {
    50: '#9abdf4',
    500: '#63a2ef',
    950: '#000000',
  },
}
SCSS
$custom: #63a2ef;
$custom-light: #9abdf4;
$custom-dark: #000000;
JSON
{
  "hex": "#63a2ef",
  "rgb": {
    "r": 99,
    "g": 162,
    "b": 239
  },
  "hsl": {
    "h": 213,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.70291,
    "c": 0.13114,
    "h": 254.3
  },
  "luminance": 0.34725
}

Semantic roles & 50–950 ramp

primary
#63A2EF
secondary
#EED9C0
accent
#7D08DE
background
#FAFBFE
surface
#F3F6FD
border
#CDD0D5
text
#0F1217
muted
#7F8185

Preview Lab

Preview with #63A2EF

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

Preview Lab → · Contrast checker → · Palette generator →

#63A2EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva