#63A7F7#63A7F7

#63A7F7 is a light, vivid cyan. Relative luminance 0.370; OKLCH L 71.8% C 0.137 H 253.6°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#63A7F7
RGB	rgb(99, 167, 247)
HSL	hsl(212, 90%, 68%)
HSV	hsv(212, 60%, 97%)
CMYK	cmyk(59.9%, 32.4%, 0%, 3.1%)
CIE-LAB	lab(67.28, 1.95, -46.34)
CIE-LCH	lch(67.28, 46.38, 272.41°)
OKLab	oklab(71.78% -0.0385 -0.1309)
OKLCH	oklch(71.78% 0.137 253.6)
XYZ	xyz(35.7468, 37.0022, 93.2360)
Luminance	0.3700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A7F7 #F7B363

analogous

#63F1F7 #63A7F7 #6963F7

triadic

#63A7F7 #F763A7 #A7F763

tetradic

#63A7F7 #F763F1 #F7B363 #63F769

square

#63A7F7 #F763F1 #F7B363 #63F769

split-complementary

#63A7F7 #F76963 #F1F763

monochromatic

#0B68D5 #2986F4 #63A7F7 #9DC8FA #D7E9FD

Accessibility & contrast

On white

2.50

#63A7F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#63A7F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A7F7

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A7F7	#FFFFFF	#000000	##000000
##63A7F7	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85ACFA

Deuteranopia (green-blind)

#719DF5

Tritanopia (blue-blind)

#00B9C4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63a7f7;
/* rgb */ color: rgb(99, 167, 247);
/* oklch */ color: oklch(71.8% 0.137 253.6);

Tailwind

colors: {
  custom: {
    50: '#9bc0fa',
    500: '#63a7f7',
    950: '#000000',
  },
}

SCSS

$custom: #63a7f7;
$custom-light: #9bc0fa;
$custom-dark: #000000;

JSON

{
  "hex": "#63a7f7",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 247
  },
  "hsl": {
    "h": 212.432,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.71779,
    "c": 0.1365,
    "h": 253.6
  },
  "luminance": 0.37005
}

Semantic roles & 50–950 ramp

primary

#63A7F7

secondary

#F2DDC4

accent

#7C00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63A7F7

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

Preview Lab → · Contrast checker → · Palette generator →