#63A6DC#63A6DC

#63A6DC is a light, moderate cyan. Relative luminance 0.351; OKLCH L 70.2% C 0.105 H 244.4°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#63A6DC
RGB	rgb(99, 166, 220)
HSL	hsl(207, 63%, 63%)
HSV	hsv(207, 55%, 86%)
CMYK	cmyk(55%, 24.5%, 0%, 13.7%)
CIE-LAB	lab(65.82, -5.94, -33.82)
CIE-LCH	lch(65.82, 34.34, 260.04°)
OKLab	oklab(70.24% -0.0454 -0.0947)
OKLCH	oklch(70.24% 0.105 244.4)
XYZ	xyz(31.6954, 35.0897, 72.7990)
Luminance	0.3509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A6DC #DC9963

analogous

#63DCD6 #63A6DC #6369DC

triadic

#63A6DC #DC63A6 #A6DC63

tetradic

#63A6DC #D663DC #DC9963 #69DC63

square

#63A6DC #D663DC #DC9963 #69DC63

split-complementary

#63A6DC #DC6369 #DCD663

monochromatic

#2469A1 #3189D1 #63A6DC #95C3E7 #C7DFF2

Accessibility & contrast

On white

2.62

#63A6DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#63A6DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A6DC

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A6DC	#FFFFFF	#000000	##000000
##63A6DC	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA7DE

Deuteranopia (green-blind)

#7F9ADB

Tritanopia (blue-blind)

#00B3B8

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #63a6dc;
/* rgb */ color: rgb(99, 166, 220);
/* oklch */ color: oklch(70.2% 0.105 244.4);

Tailwind

colors: {
  custom: {
    50: '#98c0e7',
    500: '#63a6dc',
    950: '#000000',
  },
}

SCSS

$custom: #63a6dc;
$custom-light: #98c0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63a6dc",
  "rgb": {
    "r": 99,
    "g": 166,
    "b": 220
  },
  "hsl": {
    "h": 206.777,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.70243,
    "c": 0.10501,
    "h": 244.4
  },
  "luminance": 0.35092
}

Semantic roles & 50–950 ramp

primary

#63A6DC

secondary

#E3CBB7

accent

#691ACB

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #63A6DC

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

Preview Lab → · Contrast checker → · Palette generator →