#63A3CA#63A3CA

#63A3CA is a light, moderate cyan. Relative luminance 0.331; OKLCH L 68.8% C 0.087 H 236.7°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#63A3CA
RGB	rgb(99, 163, 202)
HSL	hsl(203, 49%, 59%)
HSV	hsv(203, 51%, 79%)
CMYK	cmyk(51%, 19.3%, 0%, 20.8%)
CIE-LAB	lab(64.25, -9.68, -26.27)
CIE-LCH	lch(64.25, 28.00, 249.77°)
OKLab	oklab(68.77% -0.048 -0.0731)
OKLCH	oklch(68.77% 0.087 236.7)
XYZ	xyz(28.8996, 33.1090, 60.7334)
Luminance	0.3311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A3CA #CA8A63

analogous

#63CABD #63A3CA #6370CA

triadic

#63A3CA #CA63A3 #A3CA63

tetradic

#63A3CA #BD63CA #CA8A63 #70CA63

square

#63A3CA #BD63CA #CA8A63 #70CA63

split-complementary

#63A3CA #CA6370 #CABD63

monochromatic

#2D6485 #3D86B3 #63A3CA #91BEDA #BED9E9

Accessibility & contrast

On white

2.76

#63A3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#63A3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A3CA

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A3CA	#FFFFFF	#000000	##000000
##63A3CA	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A2CC

Deuteranopia (green-blind)

#8397C9

Tritanopia (blue-blind)

#2AADB0

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #63a3ca;
/* rgb */ color: rgb(99, 163, 202);
/* oklch */ color: oklch(68.8% 0.087 236.7);

Tailwind

colors: {
  custom: {
    50: '#96beda',
    500: '#63a3ca',
    950: '#000000',
  },
}

SCSS

$custom: #63a3ca;
$custom-light: #96beda;
$custom-dark: #000000;

JSON

{
  "hex": "#63a3ca",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 202
  },
  "hsl": {
    "h": 202.718,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.68765,
    "c": 0.08746,
    "h": 236.7
  },
  "luminance": 0.33111
}

Semantic roles & 50–950 ramp

primary

#63A3CA

secondary

#D9BFB0

accent

#834FD9

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1214

muted

#7E8183

Preview Lab

Preview with #63A3CA

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

Preview Lab → · Contrast checker → · Palette generator →