#63BCED#63BCED

#63BCED is a light, moderate cyan. Relative luminance 0.447; OKLCH L 75.9% C 0.111 H 234.9°. Best body text is #000000 at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#63BCED
RGB	rgb(99, 188, 237)
HSL	hsl(201, 79%, 66%)
HSV	hsv(201, 58%, 93%)
CMYK	cmyk(58.2%, 20.7%, 0%, 7.1%)
CIE-LAB	lab(72.71, -12.73, -32.43)
CIE-LCH	lch(72.71, 34.84, 248.57°)
OKLab	oklab(75.93% -0.0637 -0.0906)
OKLCH	oklch(75.93% 0.111 234.9)
XYZ	xyz(38.4091, 44.7299, 86.7139)
Luminance	0.4473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BCED #ED9463

analogous

#63EDD9 #63BCED #6377ED

triadic

#63BCED #ED63BC #BCED63

tetradic

#63BCED #D963ED #ED9463 #77ED63

square

#63BCED #D963ED #ED9463 #77ED63

split-complementary

#63BCED #ED6377 #EDD963

monochromatic

#1683C0 #2CA4E7 #63BCED #9AD4F3 #D1EBFA

Accessibility & contrast

On white

2.11

#63BCED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.95

#63BCED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BCED

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BCED	#FFFFFF	#000000	##000000
##63BCED	1.00	2.11	9.95	9.95
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.95	21.00	1.00	1.00
##000000	9.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5BAEF

Deuteranopia (green-blind)

#92ACEC

Tritanopia (blue-blind)

#00C9CC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #63bced;
/* rgb */ color: rgb(99, 188, 237);
/* oklch */ color: oklch(75.9% 0.111 234.9);

Tailwind

colors: {
  custom: {
    50: '#9ad0f3',
    500: '#63bced',
    950: '#000000',
  },
}

SCSS

$custom: #63bced;
$custom-light: #9ad0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#63bced",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 237
  },
  "hsl": {
    "h": 201.304,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.75927,
    "c": 0.11077,
    "h": 234.9
  },
  "luminance": 0.44734
}

Semantic roles & 50–950 ramp

primary

#63BCED

secondary

#EDCFBF

accent

#540ADC

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #63BCED

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

Preview Lab → · Contrast checker → · Palette generator →