#63BADD#63BADD

#63BADD is a light, moderate cyan. Relative luminance 0.430; OKLCH L 74.8% C 0.098 H 226.6°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#63BADD
RGB	rgb(99, 186, 221)
HSL	hsl(197, 64%, 63%)
HSV	hsv(197, 55%, 87%)
CMYK	cmyk(55.2%, 15.8%, 0%, 13.3%)
CIE-LAB	lab(71.55, -16.43, -25.53)
CIE-LCH	lch(71.55, 30.36, 237.24°)
OKLab	oklab(74.8% -0.0672 -0.071)
OKLCH	oklch(74.8% 0.098 226.6)
XYZ	xyz(35.7507, 42.9877, 74.8060)
Luminance	0.4299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BADD #DD8663

analogous

#63DDC3 #63BADD #637DDD

triadic

#63BADD #DD63BA #BADD63

tetradic

#63BADD #C363DD #DD8663 #7DDD63

square

#63BADD #C363DD #DD8663 #7DDD63

split-complementary

#63BADD #DD637D #DDC363

monochromatic

#237EA2 #31A4D2 #63BADD #95D0E8 #C7E6F3

Accessibility & contrast

On white

2.19

#63BADD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#63BADD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BADD

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BADD	#FFFFFF	#000000	##000000
##63BADD	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B7DF

Deuteranopia (green-blind)

#96AADD

Tritanopia (blue-blind)

#00C4C5

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63badd;
/* rgb */ color: rgb(99, 186, 221);
/* oklch */ color: oklch(74.8% 0.098 226.6);

Tailwind

colors: {
  custom: {
    50: '#98cee7',
    500: '#63badd',
    950: '#000000',
  },
}

SCSS

$custom: #63badd;
$custom-light: #98cee7;
$custom-dark: #000000;

JSON

{
  "hex": "#63badd",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 221
  },
  "hsl": {
    "h": 197.213,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.748,
    "c": 0.09774,
    "h": 226.6
  },
  "luminance": 0.42991
}

Semantic roles & 50–950 ramp

primary

#63BADD

secondary

#E4C4B8

accent

#4D19CC

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #63BADD

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

Preview Lab → · Contrast checker → · Palette generator →