#63A7DC#63A7DC

#63A7DC is a light, moderate cyan. Relative luminance 0.355; OKLCH L 70.5% C 0.104 H 243.6°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#63A7DC
RGB	rgb(99, 167, 220)
HSL	hsl(206, 63%, 63%)
HSV	hsv(206, 55%, 86%)
CMYK	cmyk(55%, 24.1%, 0%, 13.7%)
CIE-LAB	lab(66.10, -6.49, -33.38)
CIE-LCH	lch(66.10, 34.01, 258.99°)
OKLab	oklab(70.47% -0.0465 -0.0934)
OKLCH	oklch(70.47% 0.104 243.6)
XYZ	xyz(31.8779, 35.4547, 72.8598)
Luminance	0.3546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A7DC #DC9863

analogous

#63DCD5 #63A7DC #636ADC

triadic

#63A7DC #DC63A7 #A7DC63

tetradic

#63A7DC #D563DC #DC9863 #6ADC63

square

#63A7DC #D563DC #DC9863 #6ADC63

split-complementary

#63A7DC #DC636A #DCD563

monochromatic

#246AA1 #318BD1 #63A7DC #95C3E7 #C7DFF2

Accessibility & contrast

On white

2.60

#63A7DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#63A7DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A7DC

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A7DC	#FFFFFF	#000000	##000000
##63A7DC	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A8DE

Deuteranopia (green-blind)

#809BDB

Tritanopia (blue-blind)

#00B4B9

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63a7dc;
/* rgb */ color: rgb(99, 167, 220);
/* oklch */ color: oklch(70.5% 0.104 243.6);

Tailwind

colors: {
  custom: {
    50: '#98c1e7',
    500: '#63a7dc',
    950: '#000000',
  },
}

SCSS

$custom: #63a7dc;
$custom-light: #98c1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63a7dc",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 220
  },
  "hsl": {
    "h": 206.281,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.70466,
    "c": 0.10436,
    "h": 243.6
  },
  "luminance": 0.35457
}

Semantic roles & 50–950 ramp

primary

#63A7DC

secondary

#E3CBB7

accent

#681ACB

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #63A7DC

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

Preview Lab → · Contrast checker → · Palette generator →