#63A7F8#63A7F8

#63A7F8 is a light, vivid cyan. Relative luminance 0.371; OKLCH L 71.8% C 0.138 H 253.9°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#63A7F8
RGB	rgb(99, 167, 248)
HSL	hsl(213, 91%, 68%)
HSV	hsv(213, 60%, 97%)
CMYK	cmyk(60.1%, 32.7%, 0%, 2.7%)
CIE-LAB	lab(67.33, 2.27, -46.81)
CIE-LCH	lch(67.33, 46.86, 272.78°)
OKLab	oklab(71.83% -0.0383 -0.1323)
OKLCH	oklch(71.83% 0.138 253.9)
XYZ	xyz(35.9015, 37.0641, 94.0509)
Luminance	0.3707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A7F8 #F8B463

analogous

#63F2F8 #63A7F8 #6963F8

triadic

#63A7F8 #F863A7 #A7F863

tetradic

#63A7F8 #F863F2 #F8B463 #63F869

square

#63A7F8 #F863F2 #F8B463 #63F869

split-complementary

#63A7F8 #F86963 #F2F863

monochromatic

#0A67D7 #2886F5 #63A7F8 #9EC8FB #D8E9FD

Accessibility & contrast

On white

2.50

#63A7F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#63A7F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A7F8

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A7F8	#FFFFFF	#000000	##000000
##63A7F8	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85ACFB

Deuteranopia (green-blind)

#719DF6

Tritanopia (blue-blind)

#00BAC4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63a7f8;
/* rgb */ color: rgb(99, 167, 248);
/* oklch */ color: oklch(71.8% 0.138 253.9);

Tailwind

colors: {
  custom: {
    50: '#9bc0fb',
    500: '#63a7f8',
    950: '#000000',
  },
}

SCSS

$custom: #63a7f8;
$custom-light: #9bc0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#63a7f8",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 248
  },
  "hsl": {
    "h": 212.617,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.71831,
    "c": 0.13774,
    "h": 253.9
  },
  "luminance": 0.37067
}

Semantic roles & 50–950 ramp

primary

#63A7F8

secondary

#F2DDC5

accent

#7D00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63A7F8

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

Preview Lab → · Contrast checker → · Palette generator →