#63A3D8#63A3D8

#63A3D8 is a light, moderate cyan. Relative luminance 0.338; OKLCH L 69.4% C 0.102 H 245.0°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#63A3D8
RGB	rgb(99, 163, 216)
HSL	hsl(207, 60%, 62%)
HSV	hsv(207, 54%, 85%)
CMYK	cmyk(54.2%, 24.5%, 0%, 15.3%)
CIE-LAB	lab(64.81, -5.49, -33.18)
CIE-LCH	lch(64.81, 33.63, 260.61°)
OKLab	oklab(69.39% -0.0433 -0.0929)
OKLCH	oklch(69.39% 0.102 245)
XYZ	xyz(30.6330, 33.8023, 69.8627)
Luminance	0.3381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A3D8 #D89863

analogous

#63D8D2 #63A3D8 #6369D8

triadic

#63A3D8 #D863A3 #A3D863

tetradic

#63A3D8 #D263D8 #D89863 #69D863

square

#63A3D8 #D263D8 #D89863 #69D863

split-complementary

#63A3D8 #D86369 #D8D263

monochromatic

#27669A #3386CB #63A3D8 #94C0E4 #C5DDF0

Accessibility & contrast

On white

2.71

#63A3D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#63A3D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A3D8

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A3D8	#FFFFFF	#000000	##000000
##63A3D8	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA4DA

Deuteranopia (green-blind)

#7D98D7

Tritanopia (blue-blind)

#11B0B5

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63a3d8;
/* rgb */ color: rgb(99, 163, 216);
/* oklch */ color: oklch(69.4% 0.102 245.0);

Tailwind

colors: {
  custom: {
    50: '#97bee4',
    500: '#63a3d8',
    950: '#000000',
  },
}

SCSS

$custom: #63a3d8;
$custom-light: #97bee4;
$custom-dark: #000000;

JSON

{
  "hex": "#63a3d8",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 216
  },
  "hsl": {
    "h": 207.179,
    "s": 60,
    "l": 61.765
  },
  "oklch": {
    "l": 0.69389,
    "c": 0.10248,
    "h": 245
  },
  "luminance": 0.33805
}

Semantic roles & 50–950 ramp

primary

#63A3D8

secondary

#E1C9B6

accent

#6B1EC8

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A3D8

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

Preview Lab → · Contrast checker → · Palette generator →