#63AFEA#63AFEA

#63AFEA is a light, moderate cyan. Relative luminance 0.393; OKLCH L 72.9% C 0.115 H 243.7°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#63AFEA
RGB	rgb(99, 175, 234)
HSL	hsl(206, 76%, 65%)
HSV	hsv(206, 58%, 92%)
CMYK	cmyk(57.7%, 25.2%, 0%, 8.2%)
CIE-LAB	lab(68.93, -6.61, -36.66)
CIE-LCH	lch(68.93, 37.25, 259.78°)
OKLab	oklab(72.89% -0.0508 -0.1028)
OKLCH	oklch(72.89% 0.115 243.7)
XYZ	xyz(35.3214, 39.2499, 83.5405)
Luminance	0.3925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AFEA #EA9E63

analogous

#63EAE1 #63AFEA #636CEA

triadic

#63AFEA #EA63AF #AFEA63

tetradic

#63AFEA #E163EA #EA9E63 #6CEA63

square

#63AFEA #E163EA #EA9E63 #6CEA63

split-complementary

#63AFEA #EA636C #EAE163

monochromatic

#1973BA #2D93E3 #63AFEA #99CBF1 #CFE6F9

Accessibility & contrast

On white

2.37

#63AFEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#63AFEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFEA

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AFEA	#FFFFFF	#000000	##000000
##63AFEA	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95B0ED

Deuteranopia (green-blind)

#83A2E9

Tritanopia (blue-blind)

#00BDC3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63afea;
/* rgb */ color: rgb(99, 175, 234);
/* oklch */ color: oklch(72.9% 0.115 243.7);

Tailwind

colors: {
  custom: {
    50: '#99c6f1',
    500: '#63afea',
    950: '#000000',
  },
}

SCSS

$custom: #63afea;
$custom-light: #99c6f1;
$custom-dark: #000000;

JSON

{
  "hex": "#63afea",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 234
  },
  "hsl": {
    "h": 206.222,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.72892,
    "c": 0.11469,
    "h": 243.7
  },
  "luminance": 0.39253
}

Semantic roles & 50–950 ramp

primary

#63AFEA

secondary

#EBD2BE

accent

#660DD8

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #63AFEA

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

Preview Lab → · Contrast checker → · Palette generator →