#63A8F6#63A8F6

#63A8F6 is a light, vivid cyan. Relative luminance 0.373; OKLCH L 71.9% C 0.134 H 252.8°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#63A8F6
RGB	rgb(99, 168, 246)
HSL	hsl(212, 89%, 68%)
HSV	hsv(212, 60%, 96%)
CMYK	cmyk(59.8%, 31.7%, 0%, 3.5%)
CIE-LAB	lab(67.51, 1.07, -45.43)
CIE-LCH	lch(67.51, 45.44, 271.35°)
OKLab	oklab(71.94% -0.0398 -0.1283)
OKLCH	oklch(71.94% 0.134 252.8)
XYZ	xyz(35.7768, 37.3085, 92.4868)
Luminance	0.3731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A8F6 #F6B163

analogous

#63F1F6 #63A8F6 #6863F6

triadic

#63A8F6 #F663A8 #A8F663

tetradic

#63A8F6 #F663F1 #F6B163 #63F668

square

#63A8F6 #F663F1 #F6B163 #63F668

split-complementary

#63A8F6 #F66863 #F1F663

monochromatic

#0C69D2 #2988F3 #63A8F6 #9DC8F9 #D7E9FD

Accessibility & contrast

On white

2.48

#63A8F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#63A8F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A8F6

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A8F6	#FFFFFF	#000000	##000000
##63A8F6	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87ACF9

Deuteranopia (green-blind)

#739EF4

Tritanopia (blue-blind)

#00BAC4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63a8f6;
/* rgb */ color: rgb(99, 168, 246);
/* oklch */ color: oklch(71.9% 0.134 252.8);

Tailwind

colors: {
  custom: {
    50: '#9bc1f9',
    500: '#63a8f6',
    950: '#000000',
  },
}

SCSS

$custom: #63a8f6;
$custom-light: #9bc1f9;
$custom-dark: #000000;

JSON

{
  "hex": "#63a8f6",
  "rgb": {
    "r": 99,
    "g": 168,
    "b": 246
  },
  "hsl": {
    "h": 211.837,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.71944,
    "c": 0.13435,
    "h": 252.8
  },
  "luminance": 0.37312
}

Semantic roles & 50–950 ramp

primary

#63A8F6

secondary

#F1DCC4

accent

#7A00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63A8F6

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

Preview Lab → · Contrast checker → · Palette generator →