#63AFFA#63AFFA

#63AFFA is a light, vivid cyan. Relative luminance 0.402; OKLCH L 73.7% C 0.133 H 249.8°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#63AFFA
RGB	rgb(99, 175, 250)
HSL	hsl(210, 94%, 68%)
HSV	hsv(210, 60%, 98%)
CMYK	cmyk(60.4%, 30%, 0%, 2%)
CIE-LAB	lab(69.62, -1.60, -44.29)
CIE-LCH	lch(69.62, 44.32, 267.93°)
OKLab	oklab(73.66% -0.046 -0.1249)
OKLCH	oklch(73.66% 0.133 249.8)
XYZ	xyz(37.7246, 40.2112, 96.1974)
Luminance	0.4022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AFFA #FAAE63

analogous

#63FAF9 #63AFFA #6363FA

triadic

#63AFFA #FA63AF #AFFA63

tetradic

#63AFFA #F963FA #FAAE63 #63FA63

square

#63AFFA #F963FA #FAAE63 #63FA63

split-complementary

#63AFFA #FA6363 #FAF963

monochromatic

#0772DC #2891F8 #63AFFA #9ECDFC #DAECFE

Accessibility & contrast

On white

2.32

#63AFFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#63AFFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFFA

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AFFA	#FFFFFF	#000000	##000000
##63AFFA	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FB2FD

Deuteranopia (green-blind)

#7BA3F9

Tritanopia (blue-blind)

#00C1CA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #63affa;
/* rgb */ color: rgb(99, 175, 250);
/* oklch */ color: oklch(73.7% 0.133 249.8);

Tailwind

colors: {
  custom: {
    50: '#9bc6fc',
    500: '#63affa',
    950: '#000000',
  },
}

SCSS

$custom: #63affa;
$custom-light: #9bc6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63affa",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 250
  },
  "hsl": {
    "h": 209.801,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.7366,
    "c": 0.13312,
    "h": 249.8
  },
  "luminance": 0.40215
}

Semantic roles & 50–950 ramp

primary

#63AFFA

secondary

#F3DCC6

accent

#7200E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #63AFFA

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

Preview Lab → · Contrast checker → · Palette generator →