#63ABFA#63ABFA

#63ABFA is a light, vivid cyan. Relative luminance 0.387; OKLCH L 72.8% C 0.137 H 252.2°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#63ABFA
RGB	rgb(99, 171, 250)
HSL	hsl(211, 94%, 68%)
HSV	hsv(211, 60%, 98%)
CMYK	cmyk(60.4%, 31.6%, 0%, 2%)
CIE-LAB	lab(68.52, 0.65, -46.02)
CIE-LCH	lch(68.52, 46.03, 270.81°)
OKLab	oklab(72.79% -0.0419 -0.13)
OKLCH	oklch(72.79% 0.137 252.2)
XYZ	xyz(36.9576, 38.6772, 95.9417)
Luminance	0.3868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABFA #FAB263

analogous

#63F6FA #63ABFA #6663FA

triadic

#63ABFA #FA63AB #ABFA63

tetradic

#63ABFA #FA63F6 #FAB263 #63FA66

square

#63ABFA #FA63F6 #FAB263 #63FA66

split-complementary

#63ABFA #FA6663 #F6FA63

monochromatic

#076CDC #288BF8 #63ABFA #9ECBFC #DAEBFE

Accessibility & contrast

On white

2.40

#63ABFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#63ABFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABFA

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABFA	#FFFFFF	#000000	##000000
##63ABFA	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89AFFD

Deuteranopia (green-blind)

#75A1F8

Tritanopia (blue-blind)

#00BDC7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63abfa;
/* rgb */ color: rgb(99, 171, 250);
/* oklch */ color: oklch(72.8% 0.137 252.2);

Tailwind

colors: {
  custom: {
    50: '#9bc3fc',
    500: '#63abfa',
    950: '#000000',
  },
}

SCSS

$custom: #63abfa;
$custom-light: #9bc3fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63abfa",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 250
  },
  "hsl": {
    "h": 211.391,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.72794,
    "c": 0.13657,
    "h": 252.2
  },
  "luminance": 0.38681
}

Semantic roles & 50–950 ramp

primary

#63ABFA

secondary

#F3DDC6

accent

#7800E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63ABFA

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

Preview Lab → · Contrast checker → · Palette generator →