#63ABD8#63ABD8

#63ABD8 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 71.2% C 0.098 H 237.7°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#63ABD8
RGB	rgb(99, 171, 216)
HSL	hsl(203, 60%, 62%)
HSV	hsv(203, 54%, 85%)
CMYK	cmyk(54.2%, 20.8%, 0%, 15.3%)
CIE-LAB	lab(67.08, -9.90, -29.67)
CIE-LCH	lch(67.08, 31.27, 251.55°)
OKLab	oklab(71.19% -0.0523 -0.0828)
OKLCH	oklch(71.19% 0.098 237.7)
XYZ	xyz(32.0986, 36.7336, 70.3512)
Luminance	0.3674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABD8 #D89063

analogous

#63D8CB #63ABD8 #6371D8

triadic

#63ABD8 #D863AB #ABD863

tetradic

#63ABD8 #CB63D8 #D89063 #71D863

square

#63ABD8 #CB63D8 #D89063 #71D863

split-complementary

#63ABD8 #D86371 #D8CB63

monochromatic

#276E9A #3390CB #63ABD8 #94C5E4 #C5E0F0

Accessibility & contrast

On white

2.52

#63ABD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#63ABD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABD8

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABD8	#FFFFFF	#000000	##000000
##63ABD8	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96AADA

Deuteranopia (green-blind)

#869ED7

Tritanopia (blue-blind)

#09B6BA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63abd8;
/* rgb */ color: rgb(99, 171, 216);
/* oklch */ color: oklch(71.2% 0.098 237.7);

Tailwind

colors: {
  custom: {
    50: '#97c4e4',
    500: '#63abd8',
    950: '#000000',
  },
}

SCSS

$custom: #63abd8;
$custom-light: #97c4e4;
$custom-dark: #000000;

JSON

{
  "hex": "#63abd8",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 216
  },
  "hsl": {
    "h": 203.077,
    "s": 60,
    "l": 61.765
  },
  "oklch": {
    "l": 0.71185,
    "c": 0.09791,
    "h": 237.7
  },
  "luminance": 0.36736
}

Semantic roles & 50–950 ramp

primary

#63ABD8

secondary

#E1C6B6

accent

#5F1EC8

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63ABD8

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

Preview Lab → · Contrast checker → · Palette generator →