#63A0DC#63A0DC

#63A0DC is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.9% C 0.109 H 249.3°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#63A0DC
RGB	rgb(99, 160, 220)
HSL	hsl(210, 63%, 63%)
HSV	hsv(210, 55%, 86%)
CMYK	cmyk(55%, 27.3%, 0%, 13.7%)
CIE-LAB	lab(64.13, -2.58, -36.45)
CIE-LCH	lch(64.13, 36.54, 265.95°)
OKLab	oklab(68.91% -0.0387 -0.1023)
OKLCH	oklch(68.91% 0.109 249.3)
XYZ	xyz(30.6301, 32.9590, 72.4439)
Luminance	0.3296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A0DC #DC9F63

analogous

#63DCDC #63A0DC #6363DC

triadic

#63A0DC #DC63A0 #A0DC63

tetradic

#63A0DC #DC63DC #DC9F63 #63DC63

square

#63A0DC #DC63DC #DC9F63 #63DC63

split-complementary

#63A0DC #DC6363 #DCDC63

monochromatic

#2463A1 #3182D1 #63A0DC #95BEE7 #C7DDF2

Accessibility & contrast

On white

2.77

#63A0DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#63A0DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0DC

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A0DC	#FFFFFF	#000000	##000000
##63A0DC	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A2DF

Deuteranopia (green-blind)

#7796DB

Tritanopia (blue-blind)

#06AEB5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #63a0dc;
/* rgb */ color: rgb(99, 160, 220);
/* oklch */ color: oklch(68.9% 0.109 249.3);

Tailwind

colors: {
  custom: {
    50: '#97bbe7',
    500: '#63a0dc',
    950: '#000000',
  },
}

SCSS

$custom: #63a0dc;
$custom-light: #97bbe7;
$custom-dark: #000000;

JSON

{
  "hex": "#63a0dc",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 220
  },
  "hsl": {
    "h": 209.752,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.68911,
    "c": 0.10938,
    "h": 249.3
  },
  "luminance": 0.32962
}

Semantic roles & 50–950 ramp

primary

#63A0DC

secondary

#E3CDB7

accent

#721ACB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #63A0DC

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

Preview Lab → · Contrast checker → · Palette generator →