#63A5CC#63A5CC

#63A5CC is a light, moderate cyan. Relative luminance 0.339; OKLCH L 69.3% C 0.089 H 235.9°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#63A5CC
RGB	rgb(99, 165, 204)
HSL	hsl(202, 51%, 59%)
HSV	hsv(202, 51%, 80%)
CMYK	cmyk(51.5%, 19.1%, 0%, 20%)
CIE-LAB	lab(64.90, -10.19, -26.39)
CIE-LCH	lch(64.90, 28.28, 248.89°)
OKLab	oklab(69.31% -0.0496 -0.0734)
OKLCH	oklch(69.31% 0.089 235.9)
XYZ	xyz(29.4958, 33.9202, 62.1079)
Luminance	0.3392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A5CC #CC8A63

analogous

#63CCBF #63A5CC #6371CC

triadic

#63A5CC #CC63A5 #A5CC63

tetradic

#63A5CC #BF63CC #CC8A63 #71CC63

square

#63A5CC #BF63CC #CC8A63 #71CC63

split-complementary

#63A5CC #CC6371 #CCBF63

monochromatic

#2C6688 #3C89B6 #63A5CC #91C0DB #BFDAEA

Accessibility & contrast

On white

2.70

#63A5CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#63A5CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A5CC

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A5CC	#FFFFFF	#000000	##000000
##63A5CC	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A4CE

Deuteranopia (green-blind)

#8499CB

Tritanopia (blue-blind)

#26AFB2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63a5cc;
/* rgb */ color: rgb(99, 165, 204);
/* oklch */ color: oklch(69.3% 0.089 235.9);

Tailwind

colors: {
  custom: {
    50: '#96bfdb',
    500: '#63a5cc',
    950: '#000000',
  },
}

SCSS

$custom: #63a5cc;
$custom-light: #96bfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#63a5cc",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 204
  },
  "hsl": {
    "h": 202.286,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.69306,
    "c": 0.08863,
    "h": 235.9
  },
  "luminance": 0.33923
}

Semantic roles & 50–950 ramp

primary

#63A5CC

secondary

#DAC0B1

accent

#824EDA

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A5CC

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

Preview Lab → · Contrast checker → · Palette generator →