#63A5DE#63A5DE

#63A5DE is a light, moderate cyan. Relative luminance 0.348; OKLCH L 70.1% C 0.108 H 246.2°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX#63A5DE
RGBrgb(99, 165, 222)
HSLhsl(208, 65%, 63%)
HSVhsv(208, 55%, 87%)
CMYKcmyk(55.4%, 25.7%, 0%, 12.9%)
CIE-LABlab(65.62, -4.77, -35.23)
CIE-LCHlch(65.62, 35.55, 262.29°)
OKLaboklab(70.11% -0.0436 -0.0988)
OKLCHoklch(70.11% 0.108 246.2)
XYZxyz(31.7808, 34.8341, 74.1420)
Luminance0.3484 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A5DE #DE9C63
analogous
#63DED9 #63A5DE #6367DE
triadic
#63A5DE #DE63A5 #A5DE63
tetradic
#63A5DE #D963DE #DE9C63 #67DE63
square
#63A5DE #D963DE #DE9C63 #67DE63
split-complementary
#63A5DE #DE6367 #DED963
monochromatic
#2368A4 #3088D3 #63A5DE #96C2E9 #C8DFF3

Accessibility & contrast

On white

2.64
#63A5DE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.97
#63A5DE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A5DE
7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A5DE#FFFFFF#000000##000000
##63A5DE1.002.647.977.97
#FFFFFF2.641.0021.0021.00
#0000007.9721.001.001.00
##0000007.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8DA6E1
Deuteranopia (green-blind)
#7C9ADD
Tritanopia (blue-blind)
#00B3B9
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #63a5de;
/* rgb */ color: rgb(99, 165, 222);
/* oklch */ color: oklch(70.1% 0.108 246.2);
Tailwind
colors: {
  custom: {
    50: '#98bfe8',
    500: '#63a5de',
    950: '#000000',
  },
}
SCSS
$custom: #63a5de;
$custom-light: #98bfe8;
$custom-dark: #000000;
JSON
{
  "hex": "#63a5de",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 222
  },
  "hsl": {
    "h": 207.805,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.70113,
    "c": 0.10798,
    "h": 246.2
  },
  "luminance": 0.34837
}

Semantic roles & 50–950 ramp

primary
#63A5DE
secondary
#E5CDB8
accent
#6C19CD
background
#F9FBFE
surface
#F2F7FC
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #63A5DE

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

Preview Lab → · Contrast checker → · Palette generator →

#63A5DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva