#63ACED#63ACED

#63ACED is a light, vivid cyan. Relative luminance 0.383; OKLCH L 72.4% C 0.120 H 247.2°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#63ACED
RGB	rgb(99, 172, 237)
HSL	hsl(208, 79%, 66%)
HSV	hsv(208, 58%, 93%)
CMYK	cmyk(58.2%, 27.4%, 0%, 7.1%)
CIE-LAB	lab(68.22, -4.02, -39.41)
CIE-LCH	lch(68.22, 39.61, 264.18°)
OKLab	oklab(72.37% -0.0466 -0.1108)
OKLCH	oklch(72.37% 0.12 247.2)
XYZ	xyz(35.1786, 38.2689, 85.6371)
Luminance	0.3827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ACED #EDA463

analogous

#63EDE9 #63ACED #6367ED

triadic

#63ACED #ED63AC #ACED63

tetradic

#63ACED #E963ED #EDA463 #67ED63

square

#63ACED #E963ED #EDA463 #67ED63

split-complementary

#63ACED #ED6367 #EDE963

monochromatic

#1670C0 #2C8FE7 #63ACED #9AC9F3 #D1E6FA

Accessibility & contrast

On white

2.43

#63ACED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#63ACED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ACED

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ACED	#FFFFFF	#000000	##000000
##63ACED	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90AEF0

Deuteranopia (green-blind)

#7EA0EC

Tritanopia (blue-blind)

#00BBC3

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #63aced;
/* rgb */ color: rgb(99, 172, 237);
/* oklch */ color: oklch(72.4% 0.120 247.2);

Tailwind

colors: {
  custom: {
    50: '#9ac4f3',
    500: '#63aced',
    950: '#000000',
  },
}

SCSS

$custom: #63aced;
$custom-light: #9ac4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#63aced",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 237
  },
  "hsl": {
    "h": 208.261,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.72371,
    "c": 0.12022,
    "h": 247.2
  },
  "luminance": 0.38272
}

Semantic roles & 50–950 ramp

primary

#63ACED

secondary

#EDD5BF

accent

#6D0ADC

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63ACED

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

Preview Lab → · Contrast checker → · Palette generator →