#63A9CD#63A9CD

#63A9CD is a light, moderate cyan. Relative luminance 0.354; OKLCH L 70.3% C 0.088 H 232.3°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#63A9CD
RGB	rgb(99, 169, 205)
HSL	hsl(200, 51%, 60%)
HSV	hsv(200, 52%, 80%)
CMYK	cmyk(51.7%, 17.6%, 0%, 19.6%)
CIE-LAB	lab(66.08, -12.07, -25.12)
CIE-LCH	lch(66.08, 27.87, 244.34°)
OKLab	oklab(70.26% -0.0539 -0.0698)
OKLCH	oklch(70.26% 0.088 232.3)
XYZ	xyz(30.3489, 35.4338, 62.9859)
Luminance	0.3544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A9CD #CD8763

analogous

#63CDBC #63A9CD #6374CD

triadic

#63A9CD #CD63A9 #A9CD63

tetradic

#63A9CD #BC63CD #CD8763 #74CD63

square

#63A9CD #BC63CD #CD8763 #74CD63

split-complementary

#63A9CD #CD6374 #CDBC63

monochromatic

#2C6A8A #3B8DB8 #63A9CD #91C3DC #C0DCEB

Accessibility & contrast

On white

2.60

#63A9CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#63A9CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A9CD

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A9CD	#FFFFFF	#000000	##000000
##63A9CD	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A7CF

Deuteranopia (green-blind)

#889CCC

Tritanopia (blue-blind)

#23B3B5

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63a9cd;
/* rgb */ color: rgb(99, 169, 205);
/* oklch */ color: oklch(70.3% 0.088 232.3);

Tailwind

colors: {
  custom: {
    50: '#96c2dc',
    500: '#63a9cd',
    950: '#000000',
  },
}

SCSS

$custom: #63a9cd;
$custom-light: #96c2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#63a9cd",
  "rgb": {
    "r": 99,
    "g": 169,
    "b": 205
  },
  "hsl": {
    "h": 200.377,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.7026,
    "c": 0.0882,
    "h": 232.3
  },
  "luminance": 0.35436
}

Semantic roles & 50–950 ramp

primary

#63A9CD

secondary

#DABFB1

accent

#7D4DDB

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A9CD

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

Preview Lab → · Contrast checker → · Palette generator →