#63BFE2#63BFE2

#63BFE2 is a light, moderate cyan. Relative luminance 0.454; OKLCH L 76.1% C 0.101 H 225.4°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#63BFE2
RGB	rgb(99, 191, 226)
HSL	hsl(197, 69%, 64%)
HSV	hsv(197, 56%, 89%)
CMYK	cmyk(56.2%, 15.5%, 0%, 11.4%)
CIE-LAB	lab(73.16, -17.58, -25.79)
CIE-LCH	lch(73.16, 31.21, 235.72°)
OKLab	oklab(76.14% -0.0708 -0.0717)
OKLCH	oklch(76.14% 0.101 225.4)
XYZ	xyz(37.4986, 45.4018, 78.7240)
Luminance	0.4541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BFE2 #E28663

analogous

#63E2C5 #63BFE2 #637FE2

triadic

#63BFE2 #E263BF #BFE263

tetradic

#63BFE2 #C563E2 #E28663 #7FE263

square

#63BFE2 #C563E2 #E28663 #7FE263

split-complementary

#63BFE2 #E2637F #E2C563

monochromatic

#2085AB #2FAAD8 #63BFE2 #97D4EC #CAE9F5

Accessibility & contrast

On white

2.08

#63BFE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#63BFE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BFE2

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BFE2	#FFFFFF	#000000	##000000
##63BFE2	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBBE4

Deuteranopia (green-blind)

#9AAEE2

Tritanopia (blue-blind)

#00CACA

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63bfe2;
/* rgb */ color: rgb(99, 191, 226);
/* oklch */ color: oklch(76.1% 0.101 225.4);

Tailwind

colors: {
  custom: {
    50: '#99d2eb',
    500: '#63bfe2',
    950: '#000000',
  },
}

SCSS

$custom: #63bfe2;
$custom-light: #99d2eb;
$custom-dark: #000000;

JSON

{
  "hex": "#63bfe2",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 226
  },
  "hsl": {
    "h": 196.535,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.76143,
    "c": 0.10077,
    "h": 225.4
  },
  "luminance": 0.45405
}

Semantic roles & 50–950 ramp

primary

#63BFE2

secondary

#E7C6BA

accent

#4915D1

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #63BFE2

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

Preview Lab → · Contrast checker → · Palette generator →