#63BAE8#63BAE8

#63BAE8 is a light, moderate cyan. Relative luminance 0.436; OKLCH L 75.3% C 0.107 H 233.7°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#63BAE8
RGB	rgb(99, 186, 232)
HSL	hsl(201, 74%, 65%)
HSV	hsv(201, 57%, 91%)
CMYK	cmyk(57.3%, 19.8%, 0%, 9%)
CIE-LAB	lab(71.96, -13.17, -30.89)
CIE-LCH	lch(71.96, 33.58, 246.91°)
OKLab	oklab(75.26% -0.0633 -0.0862)
OKLCH	oklch(75.26% 0.107 233.7)
XYZ	xyz(37.2645, 43.5932, 82.7788)
Luminance	0.4360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BAE8 #E89163

analogous

#63E8D4 #63BAE8 #6377E8

triadic

#63BAE8 #E863BA #BAE863

tetradic

#63BAE8 #D463E8 #E89163 #77E863

square

#63BAE8 #D463E8 #E89163 #77E863

split-complementary

#63BAE8 #E86377 #E8D463

monochromatic

#1B80B6 #2EA2E0 #63BAE8 #98D2F0 #CEE9F8

Accessibility & contrast

On white

2.16

#63BAE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#63BAE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAE8

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BAE8	#FFFFFF	#000000	##000000
##63BAE8	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B8EA

Deuteranopia (green-blind)

#91AAE7

Tritanopia (blue-blind)

#00C6C9

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63bae8;
/* rgb */ color: rgb(99, 186, 232);
/* oklch */ color: oklch(75.3% 0.107 233.7);

Tailwind

colors: {
  custom: {
    50: '#99ceef',
    500: '#63bae8',
    950: '#000000',
  },
}

SCSS

$custom: #63bae8;
$custom-light: #99ceef;
$custom-dark: #000000;

JSON

{
  "hex": "#63bae8",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 232
  },
  "hsl": {
    "h": 200.752,
    "s": 74.302,
    "l": 64.902
  },
  "oklch": {
    "l": 0.75261,
    "c": 0.10695,
    "h": 233.7
  },
  "luminance": 0.43597
}

Semantic roles & 50–950 ramp

primary

#63BAE8

secondary

#EACCBD

accent

#540FD6

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #63BAE8

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

Preview Lab → · Contrast checker → · Palette generator →