#63A7FE#63A7FE

#63A7FE is a light, vivid cyan. Relative luminance 0.374; OKLCH L 72.1% C 0.145 H 255.4°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#63A7FE
RGB	rgb(99, 167, 254)
HSL	hsl(214, 99%, 69%)
HSV	hsv(214, 61%, 100%)
CMYK	cmyk(61%, 34.3%, 0%, 0.4%)
CIE-LAB	lab(67.61, 4.20, -49.63)
CIE-LCH	lch(67.61, 49.80, 274.84°)
OKLab	oklab(72.14% -0.0367 -0.1405)
OKLCH	oklch(72.14% 0.145 255.4)
XYZ	xyz(36.8473, 37.4424, 99.0320)
Luminance	0.3745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A7FE #FEBA63

analogous

#63F5FE #63A7FE #6D63FE

triadic

#63A7FE #FE63A7 #A7FE63

tetradic

#63A7FE #FE63F5 #FEBA63 #63FE6D

square

#63A7FE #FE63F5 #FEBA63 #63FE6D

split-complementary

#63A7FE #FE6D63 #F5FE63

monochromatic

#0165E5 #2685FE #63A7FE #A0C9FE #DDECFF

Accessibility & contrast

On white

2.47

#63A7FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#63A7FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A7FE

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A7FE	#FFFFFF	#000000	##000000
##63A7FE	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82ADFF

Deuteranopia (green-blind)

#6D9EFC

Tritanopia (blue-blind)

#00BBC7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63a7fe;
/* rgb */ color: rgb(99, 167, 254);
/* oklch */ color: oklch(72.1% 0.145 255.4);

Tailwind

colors: {
  custom: {
    50: '#9cc0ff',
    500: '#63a7fe',
    950: '#000000',
  },
}

SCSS

$custom: #63a7fe;
$custom-light: #9cc0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63a7fe",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 254
  },
  "hsl": {
    "h": 213.677,
    "s": 98.726,
    "l": 69.216
  },
  "oklch": {
    "l": 0.72144,
    "c": 0.14526,
    "h": 255.4
  },
  "luminance": 0.37446
}

Semantic roles & 50–950 ramp

primary

#63A7FE

secondary

#F5E1C8

accent

#8100E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #63A7FE

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

Preview Lab → · Contrast checker → · Palette generator →