#63ABDC#63ABDC

#63ABDC is a light, moderate cyan. Relative luminance 0.369; OKLCH L 71.4% C 0.102 H 240.0°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#63ABDC
RGB	rgb(99, 171, 220)
HSL	hsl(204, 63%, 63%)
HSV	hsv(204, 55%, 86%)
CMYK	cmyk(55%, 22.3%, 0%, 13.7%)
CIE-LAB	lab(67.23, -8.69, -31.62)
CIE-LCH	lch(67.23, 32.80, 254.63°)
OKLab	oklab(71.36% -0.0509 -0.0884)
OKLCH	oklch(71.36% 0.102 240)
XYZ	xyz(32.6220, 36.9429, 73.1079)
Luminance	0.3695 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABDC #DC9463

analogous

#63DCD1 #63ABDC #636EDC

triadic

#63ABDC #DC63AB #ABDC63

tetradic

#63ABDC #D163DC #DC9463 #6EDC63

square

#63ABDC #D163DC #DC9463 #6EDC63

split-complementary

#63ABDC #DC636E #DCD163

monochromatic

#246EA1 #3190D1 #63ABDC #95C6E7 #C7E1F2

Accessibility & contrast

On white

2.50

#63ABDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#63ABDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABDC

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABDC	#FFFFFF	#000000	##000000
##63ABDC	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95ABDE

Deuteranopia (green-blind)

#859EDB

Tritanopia (blue-blind)

#00B7BB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63abdc;
/* rgb */ color: rgb(99, 171, 220);
/* oklch */ color: oklch(71.4% 0.102 240.0);

Tailwind

colors: {
  custom: {
    50: '#98c3e7',
    500: '#63abdc',
    950: '#000000',
  },
}

SCSS

$custom: #63abdc;
$custom-light: #98c3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63abdc",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 220
  },
  "hsl": {
    "h": 204.298,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.71362,
    "c": 0.10201,
    "h": 240
  },
  "luminance": 0.36946
}

Semantic roles & 50–950 ramp

primary

#63ABDC

secondary

#E3C9B7

accent

#621ACB

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #63ABDC

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

Preview Lab → · Contrast checker → · Palette generator →