#63B2D8#63B2D8

#63B2D8 is a light, moderate cyan. Relative luminance 0.395; OKLCH L 72.8% C 0.095 H 230.9°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#63B2D8
RGB	rgb(99, 178, 216)
HSL	hsl(199, 60%, 62%)
HSV	hsv(199, 54%, 85%)
CMYK	cmyk(54.2%, 17.6%, 0%, 15.3%)
CIE-LAB	lab(69.07, -13.67, -26.59)
CIE-LCH	lch(69.07, 29.90, 242.79°)
OKLab	oklab(72.77% -0.0601 -0.074)
OKLCH	oklch(72.77% 0.095 230.9)
XYZ	xyz(33.4560, 39.4484, 70.8037)
Luminance	0.3945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B2D8 #D88963

analogous

#63D8C4 #63B2D8 #6378D8

triadic

#63B2D8 #D863B2 #B2D863

tetradic

#63B2D8 #C463D8 #D88963 #78D863

square

#63B2D8 #C463D8 #D88963 #78D863

split-complementary

#63B2D8 #D86378 #D8C463

monochromatic

#27759A #339ACB #63B2D8 #94CAE4 #C5E2F0

Accessibility & contrast

On white

2.36

#63B2D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#63B2D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2D8

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B2D8	#FFFFFF	#000000	##000000
##63B2D8	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB0DA

Deuteranopia (green-blind)

#8EA3D7

Tritanopia (blue-blind)

#00BDBE

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63b2d8;
/* rgb */ color: rgb(99, 178, 216);
/* oklch */ color: oklch(72.8% 0.095 230.9);

Tailwind

colors: {
  custom: {
    50: '#97c9e4',
    500: '#63b2d8',
    950: '#000000',
  },
}

SCSS

$custom: #63b2d8;
$custom-light: #97c9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#63b2d8",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 216
  },
  "hsl": {
    "h": 199.487,
    "s": 60,
    "l": 61.765
  },
  "oklch": {
    "l": 0.72771,
    "c": 0.09535,
    "h": 230.9
  },
  "luminance": 0.39451
}

Semantic roles & 50–950 ramp

primary

#63B2D8

secondary

#E1C4B6

accent

#551EC8

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63B2D8

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

Preview Lab → · Contrast checker → · Palette generator →