#63ABD5#63ABD5

#63ABD5 is a light, moderate cyan. Relative luminance 0.366; OKLCH L 71.1% C 0.095 H 235.8°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#63ABD5
RGB	rgb(99, 171, 213)
HSL	hsl(202, 58%, 61%)
HSV	hsv(202, 54%, 84%)
CMYK	cmyk(53.5%, 19.7%, 0%, 16.5%)
CIE-LAB	lab(66.96, -10.79, -28.19)
CIE-LCH	lch(66.96, 30.19, 249.05°)
OKLab	oklab(71.06% -0.0533 -0.0786)
OKLCH	oklch(71.06% 0.095 235.8)
XYZ	xyz(31.7143, 36.5799, 68.3272)
Luminance	0.3658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABD5 #D58D63

analogous

#63D5C6 #63ABD5 #6372D5

triadic

#63ABD5 #D563AB #ABD563

tetradic

#63ABD5 #C663D5 #D58D63 #72D563

square

#63ABD5 #C663D5 #D58D63 #72D563

split-complementary

#63ABD5 #D56372 #D5C663

monochromatic

#286D95 #3590C6 #63ABD5 #93C5E2 #C3DFEF

Accessibility & contrast

On white

2.53

#63ABD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#63ABD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABD5

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABD5	#FFFFFF	#000000	##000000
##63ABD5	1.00	2.53	8.32	8.32
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97AAD7

Deuteranopia (green-blind)

#889ED4

Tritanopia (blue-blind)

#13B6B9

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63abd5;
/* rgb */ color: rgb(99, 171, 213);
/* oklch */ color: oklch(71.1% 0.095 235.8);

Tailwind

colors: {
  custom: {
    50: '#97c4e2',
    500: '#63abd5',
    950: '#000000',
  },
}

SCSS

$custom: #63abd5;
$custom-light: #97c4e2;
$custom-dark: #000000;

JSON

{
  "hex": "#63abd5",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 213
  },
  "hsl": {
    "h": 202.105,
    "s": 57.576,
    "l": 61.176
  },
  "oklch": {
    "l": 0.71055,
    "c": 0.09496,
    "h": 235.8
  },
  "luminance": 0.36583
}

Semantic roles & 50–950 ramp

primary

#63ABD5

secondary

#DFC4B4

accent

#5D20C5

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63ABD5

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

Preview Lab → · Contrast checker → · Palette generator →