#63A1CF#63A1CF

#63A1CF is a light, moderate cyan. Relative luminance 0.326; OKLCH L 68.5% C 0.094 H 242.0°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#63A1CF
RGB	rgb(99, 161, 207)
HSL	hsl(206, 53%, 60%)
HSV	hsv(206, 52%, 81%)
CMYK	cmyk(52.2%, 22.2%, 0%, 18.8%)
CIE-LAB	lab(63.87, -7.10, -29.63)
CIE-LCH	lch(63.87, 30.47, 256.54°)
OKLab	oklab(68.53% -0.044 -0.0827)
OKLCH	oklch(68.53% 0.094 242)
XYZ	xyz(29.1489, 32.6450, 63.7844)
Luminance	0.3265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A1CF #CF9163

analogous

#63CFC7 #63A1CF #636BCF

triadic

#63A1CF #CF63A1 #A1CF63

tetradic

#63A1CF #C763CF #CF9163 #6BCF63

square

#63A1CF #C763CF #CF9163 #6BCF63

split-complementary

#63A1CF #CF636B #CFC763

monochromatic

#2B638C #3A84BB #63A1CF #92BDDD #C1D9EC

Accessibility & contrast

On white

2.79

#63A1CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#63A1CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A1CF

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A1CF	#FFFFFF	#000000	##000000
##63A1CF	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA1D1

Deuteranopia (green-blind)

#7E96CE

Tritanopia (blue-blind)

#24ACB0

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #63a1cf;
/* rgb */ color: rgb(99, 161, 207);
/* oklch */ color: oklch(68.5% 0.094 242.0);

Tailwind

colors: {
  custom: {
    50: '#96bcdd',
    500: '#63a1cf',
    950: '#000000',
  },
}

SCSS

$custom: #63a1cf;
$custom-light: #96bcdd;
$custom-dark: #000000;

JSON

{
  "hex": "#63a1cf",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 207
  },
  "hsl": {
    "h": 205.556,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.68532,
    "c": 0.09367,
    "h": 242
  },
  "luminance": 0.32647
}

Semantic roles & 50–950 ramp

primary

#63A1CF

secondary

#DCC4B2

accent

#894BDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A1CF

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

Preview Lab → · Contrast checker → · Palette generator →