#63A3CE#63A3CE

#63A3CE is a light, moderate cyan. Relative luminance 0.333; OKLCH L 68.9% C 0.092 H 239.4°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#63A3CE
RGB	rgb(99, 163, 206)
HSL	hsl(204, 52%, 60%)
HSV	hsv(204, 52%, 81%)
CMYK	cmyk(51.9%, 20.9%, 0%, 19.2%)
CIE-LAB	lab(64.40, -8.50, -28.26)
CIE-LCH	lch(64.40, 29.51, 253.26°)
OKLab	oklab(68.94% -0.0466 -0.0788)
OKLCH	oklch(68.94% 0.092 239.4)
XYZ	xyz(29.3793, 33.3009, 63.2601)
Luminance	0.3330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A3CE #CE8E63

analogous

#63CEC3 #63A3CE #636ECE

triadic

#63A3CE #CE63A3 #A3CE63

tetradic

#63A3CE #C363CE #CE8E63 #6ECE63

square

#63A3CE #C363CE #CE8E63 #6ECE63

split-complementary

#63A3CE #CE636E #CEC363

monochromatic

#2C658B #3A86BA #63A3CE #92BEDD #C0DAEB

Accessibility & contrast

On white

2.74

#63A3CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#63A3CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A3CE

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A3CE	#FFFFFF	#000000	##000000
##63A3CE	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A2D0

Deuteranopia (green-blind)

#8197CD

Tritanopia (blue-blind)

#25AEB1

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #63a3ce;
/* rgb */ color: rgb(99, 163, 206);
/* oklch */ color: oklch(68.9% 0.092 239.4);

Tailwind

colors: {
  custom: {
    50: '#96bedd',
    500: '#63a3ce',
    950: '#000000',
  },
}

SCSS

$custom: #63a3ce;
$custom-light: #96bedd;
$custom-dark: #000000;

JSON

{
  "hex": "#63a3ce",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 206
  },
  "hsl": {
    "h": 204.112,
    "s": 52.195,
    "l": 59.804
  },
  "oklch": {
    "l": 0.68939,
    "c": 0.09153,
    "h": 239.4
  },
  "luminance": 0.33303
}

Semantic roles & 50–950 ramp

primary

#63A3CE

secondary

#DBC2B2

accent

#864CDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A3CE

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

Preview Lab → · Contrast checker → · Palette generator →