#63A7CC#63A7CC

#63A7CC is a light, moderate cyan. Relative luminance 0.346; OKLCH L 69.8% C 0.088 H 233.8°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#63A7CC
RGB	rgb(99, 167, 204)
HSL	hsl(201, 51%, 59%)
HSV	hsv(201, 51%, 80%)
CMYK	cmyk(51.5%, 18.1%, 0%, 20%)
CIE-LAB	lab(65.47, -11.28, -25.50)
CIE-LCH	lch(65.47, 27.89, 246.15°)
OKLab	oklab(69.76% -0.0519 -0.0709)
OKLCH	oklch(69.76% 0.088 233.8)
XYZ	xyz(29.8594, 34.6473, 62.2291)
Luminance	0.3465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A7CC #CC8863

analogous

#63CCBD #63A7CC #6373CC

triadic

#63A7CC #CC63A7 #A7CC63

tetradic

#63A7CC #BD63CC #CC8863 #73CC63

square

#63A7CC #BD63CC #CC8863 #73CC63

split-complementary

#63A7CC #CC6373 #CCBD63

monochromatic

#2C6888 #3C8BB6 #63A7CC #91C1DB #BFDBEA

Accessibility & contrast

On white

2.65

#63A7CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#63A7CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A7CC

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A7CC	#FFFFFF	#000000	##000000
##63A7CC	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95A5CE

Deuteranopia (green-blind)

#879ACB

Tritanopia (blue-blind)

#26B1B3

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63a7cc;
/* rgb */ color: rgb(99, 167, 204);
/* oklch */ color: oklch(69.8% 0.088 233.8);

Tailwind

colors: {
  custom: {
    50: '#96c1db',
    500: '#63a7cc',
    950: '#000000',
  },
}

SCSS

$custom: #63a7cc;
$custom-light: #96c1db;
$custom-dark: #000000;

JSON

{
  "hex": "#63a7cc",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 204
  },
  "hsl": {
    "h": 201.143,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.69761,
    "c": 0.08791,
    "h": 233.8
  },
  "luminance": 0.3465
}

Semantic roles & 50–950 ramp

primary

#63A7CC

secondary

#DABFB1

accent

#7F4EDA

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A7CC

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

Preview Lab → · Contrast checker → · Palette generator →