#63AFFC#63AFFC

#63AFFC is a light, vivid cyan. Relative luminance 0.403; OKLCH L 73.8% C 0.136 H 250.4°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#63AFFC
RGB	rgb(99, 175, 252)
HSL	hsl(210, 96%, 69%)
HSV	hsv(210, 61%, 99%)
CMYK	cmyk(60.7%, 30.6%, 0%, 1.2%)
CIE-LAB	lab(69.71, -0.96, -45.23)
CIE-LCH	lch(69.71, 45.24, 268.78°)
OKLab	oklab(73.76% -0.0454 -0.1277)
OKLCH	oklch(73.76% 0.136 250.4)
XYZ	xyz(38.0398, 40.3373, 97.8578)
Luminance	0.4034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AFFC #FCB063

analogous

#63FBFC #63AFFC #6463FC

triadic

#63AFFC #FC63AF #AFFC63

tetradic

#63AFFC #FC63FB #FCB063 #63FC64

square

#63AFFC #FC63FB #FCB063 #63FC64

split-complementary

#63AFFC #FC6463 #FBFC63

monochromatic

#0472E0 #2790FB #63AFFC #9FCEFD #DBEDFE

Accessibility & contrast

On white

2.32

#63AFFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#63AFFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFFC

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AFFC	#FFFFFF	#000000	##000000
##63AFFC	1.00	2.32	9.07	9.07
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EB2FF

Deuteranopia (green-blind)

#79A4FA

Tritanopia (blue-blind)

#00C1CA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #63affc;
/* rgb */ color: rgb(99, 175, 252);
/* oklch */ color: oklch(73.8% 0.136 250.4);

Tailwind

colors: {
  custom: {
    50: '#9bc6fd',
    500: '#63affc',
    950: '#000000',
  },
}

SCSS

$custom: #63affc;
$custom-light: #9bc6fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63affc",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 252
  },
  "hsl": {
    "h": 210.196,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.7376,
    "c": 0.13552,
    "h": 250.4
  },
  "luminance": 0.40341
}

Semantic roles & 50–950 ramp

primary

#63AFFC

secondary

#F4DEC7

accent

#7300E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #63AFFC

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

Preview Lab → · Contrast checker → · Palette generator →