#63A6F6#63A6F6

#63A6F6 is a light, vivid cyan. Relative luminance 0.366; OKLCH L 71.5% C 0.136 H 253.9°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#63A6F6
RGB	rgb(99, 166, 246)
HSL	hsl(213, 89%, 68%)
HSV	hsv(213, 60%, 96%)
CMYK	cmyk(59.8%, 32.5%, 0%, 3.5%)
CIE-LAB	lab(66.96, 2.20, -46.30)
CIE-LCH	lch(66.96, 46.35, 272.72°)
OKLab	oklab(71.51% -0.0378 -0.1308)
OKLCH	oklch(71.51% 0.136 253.9)
XYZ	xyz(35.4104, 36.5757, 92.3646)
Luminance	0.3658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A6F6 #F6B363

analogous

#63F0F6 #63A6F6 #6963F6

triadic

#63A6F6 #F663A6 #A6F663

tetradic

#63A6F6 #F663F0 #F6B363 #63F669

square

#63A6F6 #F663F0 #F6B363 #63F669

split-complementary

#63A6F6 #F66963 #F0F663

monochromatic

#0C67D2 #2985F3 #63A6F6 #9DC7F9 #D7E8FD

Accessibility & contrast

On white

2.53

#63A6F6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#63A6F6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A6F6

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A6F6	#FFFFFF	#000000	##000000
##63A6F6	1.00	2.53	8.32	8.32
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84ABF9

Deuteranopia (green-blind)

#719DF4

Tritanopia (blue-blind)

#00B8C3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63a6f6;
/* rgb */ color: rgb(99, 166, 246);
/* oklch */ color: oklch(71.5% 0.136 253.9);

Tailwind

colors: {
  custom: {
    50: '#9bc0f9',
    500: '#63a6f6',
    950: '#000000',
  },
}

SCSS

$custom: #63a6f6;
$custom-light: #9bc0f9;
$custom-dark: #000000;

JSON

{
  "hex": "#63a6f6",
  "rgb": {
    "r": 99,
    "g": 166,
    "b": 246
  },
  "hsl": {
    "h": 212.653,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.71513,
    "c": 0.13618,
    "h": 253.9
  },
  "luminance": 0.36579
}

Semantic roles & 50–950 ramp

primary

#63A6F6

secondary

#F1DCC4

accent

#7D00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63A6F6

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

Preview Lab → · Contrast checker → · Palette generator →