#63A0DD#63A0DD

#63A0DD is a light, moderate cyan. Relative luminance 0.330; OKLCH L 69.0% C 0.111 H 249.7°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#63A0DD
RGB	rgb(99, 160, 221)
HSL	hsl(210, 64%, 63%)
HSV	hsv(210, 55%, 87%)
CMYK	cmyk(55.2%, 27.6%, 0%, 13.3%)
CIE-LAB	lab(64.17, -2.27, -36.93)
CIE-LCH	lch(64.17, 37.00, 266.48°)
OKLab	oklab(68.96% -0.0384 -0.1037)
OKLCH	oklch(68.96% 0.111 249.7)
XYZ	xyz(30.7629, 33.0121, 73.1434)
Luminance	0.3301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A0DD #DDA063

analogous

#63DDDD #63A0DD #6363DD

triadic

#63A0DD #DD63A0 #A0DD63

tetradic

#63A0DD #DD63DD #DDA063 #63DD63

square

#63A0DD #DD63DD #DDA063 #63DD63

split-complementary

#63A0DD #DD6363 #DDDD63

monochromatic

#2363A2 #3181D2 #63A0DD #95BFE8 #C7DDF3

Accessibility & contrast

On white

2.76

#63A0DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#63A0DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0DD

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A0DD	#FFFFFF	#000000	##000000
##63A0DD	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A2E0

Deuteranopia (green-blind)

#7796DC

Tritanopia (blue-blind)

#01AEB5

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #63a0dd;
/* rgb */ color: rgb(99, 160, 221);
/* oklch */ color: oklch(69.0% 0.111 249.7);

Tailwind

colors: {
  custom: {
    50: '#97bbe8',
    500: '#63a0dd',
    950: '#000000',
  },
}

SCSS

$custom: #63a0dd;
$custom-light: #97bbe8;
$custom-dark: #000000;

JSON

{
  "hex": "#63a0dd",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 221
  },
  "hsl": {
    "h": 210,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.68959,
    "c": 0.11059,
    "h": 249.7
  },
  "luminance": 0.33015
}

Semantic roles & 50–950 ramp

primary

#63A0DD

secondary

#E4CEB8

accent

#7319CC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #63A0DD

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

Preview Lab → · Contrast checker → · Palette generator →