#63A7FC#63A7FC

#63A7FC is a light, vivid cyan. Relative luminance 0.373; OKLCH L 72.0% C 0.143 H 254.9°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#63A7FC
RGB	rgb(99, 167, 252)
HSL	hsl(213, 96%, 69%)
HSV	hsv(213, 61%, 99%)
CMYK	cmyk(60.7%, 33.7%, 0%, 1.2%)
CIE-LAB	lab(67.51, 3.56, -48.69)
CIE-LCH	lch(67.51, 48.82, 274.18°)
OKLab	oklab(72.04% -0.0372 -0.1378)
OKLCH	oklch(72.04% 0.143 254.9)
XYZ	xyz(36.5287, 37.3150, 97.3541)
Luminance	0.3732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A7FC #FCB863

analogous

#63F4FC #63A7FC #6C63FC

triadic

#63A7FC #FC63A7 #A7FC63

tetradic

#63A7FC #FC63F4 #FCB863 #63FC6C

square

#63A7FC #FC63F4 #FCB863 #63FC6C

split-complementary

#63A7FC #FC6C63 #F4FC63

monochromatic

#0466E0 #2785FB #63A7FC #9FC9FD #DBEBFE

Accessibility & contrast

On white

2.48

#63A7FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#63A7FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A7FC

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A7FC	#FFFFFF	#000000	##000000
##63A7FC	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)

#83ACFF

Deuteranopia (green-blind)

#6E9EFA

Tritanopia (blue-blind)

#00BAC6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63a7fc;
/* rgb */ color: rgb(99, 167, 252);
/* oklch */ color: oklch(72.0% 0.143 254.9);

Tailwind

colors: {
  custom: {
    50: '#9bc0fe',
    500: '#63a7fc',
    950: '#000000',
  },
}

SCSS

$custom: #63a7fc;
$custom-light: #9bc0fe;
$custom-dark: #000000;

JSON

{
  "hex": "#63a7fc",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 252
  },
  "hsl": {
    "h": 213.333,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.72039,
    "c": 0.14275,
    "h": 254.9
  },
  "luminance": 0.37318
}

Semantic roles & 50–950 ramp

primary

#63A7FC

secondary

#F4E0C7

accent

#7F00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #63A7FC

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

Preview Lab → · Contrast checker → · Palette generator →