#63BEDD#63BEDD

#63BEDD is a light, moderate cyan. Relative luminance 0.447; OKLCH L 75.7% C 0.097 H 222.7°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#63BEDD
RGB	rgb(99, 190, 221)
HSL	hsl(195, 64%, 63%)
HSV	hsv(195, 55%, 87%)
CMYK	cmyk(55.2%, 14%, 0%, 13.3%)
CIE-LAB	lab(72.69, -18.51, -23.78)
CIE-LCH	lch(72.69, 30.14, 232.10°)
OKLab	oklab(75.71% -0.0716 -0.066)
OKLCH	oklch(75.71% 0.097 222.7)
XYZ	xyz(36.6051, 44.6967, 75.0909)
Luminance	0.4470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BEDD #DD8263

analogous

#63DDBF #63BEDD #6381DD

triadic

#63BEDD #DD63BE #BEDD63

tetradic

#63BEDD #BF63DD #DD8263 #81DD63

square

#63BEDD #BF63DD #DD8263 #81DD63

split-complementary

#63BEDD #DD6381 #DDBF63

monochromatic

#2382A2 #31A9D2 #63BEDD #95D3E8 #C7E8F3

Accessibility & contrast

On white

2.11

#63BEDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#63BEDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BEDD

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BEDD	#FFFFFF	#000000	##000000
##63BEDD	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBADF

Deuteranopia (green-blind)

#9AADDD

Tritanopia (blue-blind)

#00C8C8

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #63bedd;
/* rgb */ color: rgb(99, 190, 221);
/* oklch */ color: oklch(75.7% 0.097 222.7);

Tailwind

colors: {
  custom: {
    50: '#99d1e7',
    500: '#63bedd',
    950: '#000000',
  },
}

SCSS

$custom: #63bedd;
$custom-light: #99d1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63bedd",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 221
  },
  "hsl": {
    "h": 195.246,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.75714,
    "c": 0.09738,
    "h": 222.7
  },
  "luminance": 0.447
}

Semantic roles & 50–950 ramp

primary

#63BEDD

secondary

#E4C3B8

accent

#4719CC

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #63BEDD

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

Preview Lab → · Contrast checker → · Palette generator →