#63AFD2#63AFD2

#63AFD2 is a light, moderate cyan. Relative luminance 0.380; OKLCH L 71.8% C 0.091 H 229.6°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#63AFD2
RGB	rgb(99, 175, 210)
HSL	hsl(199, 55%, 61%)
HSV	hsv(199, 53%, 82%)
CMYK	cmyk(52.9%, 16.7%, 0%, 17.6%)
CIE-LAB	lab(67.99, -13.83, -24.95)
CIE-LCH	lch(67.99, 28.53, 241.01°)
OKLab	oklab(71.84% -0.0589 -0.0693)
OKLCH	oklch(71.84% 0.091 229.6)
XYZ	xyz(32.1041, 37.9630, 66.5960)
Luminance	0.3797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AFD2 #D28663

analogous

#63D2BD #63AFD2 #6377D2

triadic

#63AFD2 #D263AF #AFD263

tetradic

#63AFD2 #BD63D2 #D28663 #77D263

square

#63AFD2 #BD63D2 #D28663 #77D263

split-complementary

#63AFD2 #D26377 #D2BD63

monochromatic

#2A7091 #3795C0 #63AFD2 #92C7E0 #C2E0ED

Accessibility & contrast

On white

2.44

#63AFD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#63AFD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFD2

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AFD2	#FFFFFF	#000000	##000000
##63AFD2	1.00	2.44	8.59	8.59
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DADD4

Deuteranopia (green-blind)

#8DA0D2

Tritanopia (blue-blind)

#17B9BA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #63afd2;
/* rgb */ color: rgb(99, 175, 210);
/* oklch */ color: oklch(71.8% 0.091 229.6);

Tailwind

colors: {
  custom: {
    50: '#97c6e0',
    500: '#63afd2',
    950: '#000000',
  },
}

SCSS

$custom: #63afd2;
$custom-light: #97c6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#63afd2",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 210
  },
  "hsl": {
    "h": 198.919,
    "s": 55.224,
    "l": 60.588
  },
  "oklch": {
    "l": 0.71838,
    "c": 0.09101,
    "h": 229.6
  },
  "luminance": 0.37966
}

Semantic roles & 50–950 ramp

primary

#63AFD2

secondary

#DEC1B3

accent

#5523C3

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63AFD2

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

Preview Lab → · Contrast checker → · Palette generator →