#63A4DC#63A4DC

#63A4DC is a light, moderate cyan. Relative luminance 0.344; OKLCH L 69.8% C 0.106 H 246.1°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#63A4DC
RGB	rgb(99, 164, 220)
HSL	hsl(208, 63%, 63%)
HSV	hsv(208, 55%, 86%)
CMYK	cmyk(55%, 25.5%, 0%, 13.7%)
CIE-LAB	lab(65.25, -4.82, -34.70)
CIE-LCH	lch(65.25, 35.03, 262.08°)
OKLab	oklab(69.8% -0.0431 -0.0972)
OKLCH	oklch(69.8% 0.106 246.1)
XYZ	xyz(31.3347, 34.3682, 72.6787)
Luminance	0.3437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A4DC #DC9B63

analogous

#63DCD8 #63A4DC #6367DC

triadic

#63A4DC #DC63A4 #A4DC63

tetradic

#63A4DC #D863DC #DC9B63 #67DC63

square

#63A4DC #D863DC #DC9B63 #67DC63

split-complementary

#63A4DC #DC6367 #DCD863

monochromatic

#2467A1 #3187D1 #63A4DC #95C1E7 #C7DEF2

Accessibility & contrast

On white

2.67

#63A4DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#63A4DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A4DC

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A4DC	#FFFFFF	#000000	##000000
##63A4DC	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA5DF

Deuteranopia (green-blind)

#7C99DB

Tritanopia (blue-blind)

#01B1B7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a4dc;
/* rgb */ color: rgb(99, 164, 220);
/* oklch */ color: oklch(69.8% 0.106 246.1);

Tailwind

colors: {
  custom: {
    50: '#97bee7',
    500: '#63a4dc',
    950: '#000000',
  },
}

SCSS

$custom: #63a4dc;
$custom-light: #97bee7;
$custom-dark: #000000;

JSON

{
  "hex": "#63a4dc",
  "rgb": {
    "r": 99,
    "g": 164,
    "b": 220
  },
  "hsl": {
    "h": 207.769,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.69797,
    "c": 0.10638,
    "h": 246.1
  },
  "luminance": 0.34371
}

Semantic roles & 50–950 ramp

primary

#63A4DC

secondary

#E3CCB7

accent

#6C1ACB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #63A4DC

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

Preview Lab → · Contrast checker → · Palette generator →