#63AAEA#63AAEA

#63AAEA is a light, moderate cyan. Relative luminance 0.373; OKLCH L 71.8% C 0.118 H 247.4°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#63AAEA
RGB	rgb(99, 170, 234)
HSL	hsl(208, 76%, 65%)
HSV	hsv(208, 58%, 92%)
CMYK	cmyk(57.7%, 27.4%, 0%, 8.2%)
CIE-LAB	lab(67.53, -3.84, -38.84)
CIE-LCH	lch(67.53, 39.03, 264.35°)
OKLab	oklab(71.79% -0.0454 -0.1092)
OKLCH	oklch(71.79% 0.118 247.4)
XYZ	xyz(34.3662, 37.3395, 83.2222)
Luminance	0.3734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AAEA #EAA363

analogous

#63EAE6 #63AAEA #6367EA

triadic

#63AAEA #EA63AA #AAEA63

tetradic

#63AAEA #E663EA #EAA363 #67EA63

square

#63AAEA #E663EA #EAA363 #67EA63

split-complementary

#63AAEA #EA6367 #EAE663

monochromatic

#196DBA #2D8DE3 #63AAEA #99C7F1 #CFE5F9

Accessibility & contrast

On white

2.48

#63AAEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#63AAEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AAEA

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AAEA	#FFFFFF	#000000	##000000
##63AAEA	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FACED

Deuteranopia (green-blind)

#7D9EE9

Tritanopia (blue-blind)

#00B9C0

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63aaea;
/* rgb */ color: rgb(99, 170, 234);
/* oklch */ color: oklch(71.8% 0.118 247.4);

Tailwind

colors: {
  custom: {
    50: '#99c3f1',
    500: '#63aaea',
    950: '#000000',
  },
}

SCSS

$custom: #63aaea;
$custom-light: #99c3f1;
$custom-dark: #000000;

JSON

{
  "hex": "#63aaea",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 234
  },
  "hsl": {
    "h": 208.444,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.71787,
    "c": 0.11824,
    "h": 247.4
  },
  "luminance": 0.37343
}

Semantic roles & 50–950 ramp

primary

#63AAEA

secondary

#EBD3BE

accent

#6D0DD8

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #63AAEA

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

Preview Lab → · Contrast checker → · Palette generator →