#63C2FD#63C2FD

#63C2FD is a light, vivid cyan. Relative luminance 0.483; OKLCH L 78.0% C 0.123 H 238.4°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#63C2FD
RGB	rgb(99, 194, 253)
HSL	hsl(203, 97%, 69%)
HSV	hsv(203, 61%, 99%)
CMYK	cmyk(60.9%, 23.3%, 0%, 0.8%)
CIE-LAB	lab(75.03, -11.04, -37.47)
CIE-LCH	lch(75.03, 39.06, 253.58°)
OKLab	oklab(77.97% -0.0646 -0.1051)
OKLCH	oklch(77.97% 0.123 238.4)
XYZ	xyz(42.1603, 48.3239, 100.0151)
Luminance	0.4833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C2FD #FD9E63

analogous

#63FDEB #63C2FD #6375FD

triadic

#63C2FD #FD63C2 #C2FD63

tetradic

#63C2FD #EB63FD #FD9E63 #75FD63

square

#63C2FD #EB63FD #FD9E63 #75FD63

split-complementary

#63C2FD #FD6375 #FDEB63

monochromatic

#038DE3 #27AAFC #63C2FD #9FDAFE #DCF1FF

Accessibility & contrast

On white

1.97

#63C2FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#63C2FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2FD

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C2FD	#FFFFFF	#000000	##000000
##63C2FD	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7C1FF

Deuteranopia (green-blind)

#92B2FC

Tritanopia (blue-blind)

#00D1D6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #63c2fd;
/* rgb */ color: rgb(99, 194, 253);
/* oklch */ color: oklch(78.0% 0.123 238.4);

Tailwind

colors: {
  custom: {
    50: '#9cd4fe',
    500: '#63c2fd',
    950: '#000000',
  },
}

SCSS

$custom: #63c2fd;
$custom-light: #9cd4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#63c2fd",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 253
  },
  "hsl": {
    "h": 202.987,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.77972,
    "c": 0.12337,
    "h": 238.4
  },
  "luminance": 0.48328
}

Semantic roles & 50–950 ramp

primary

#63C2FD

secondary

#F4D9C7

accent

#5800E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1418

muted

#7F8286

Preview Lab

Preview with #63C2FD

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

Preview Lab → · Contrast checker → · Palette generator →