#3C63CD#3C63CD

#3C63CD is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.1% C 0.170 H 265.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3C63CD
RGB	rgb(60, 99, 205)
HSL	hsl(224, 59%, 52%)
HSV	hsv(224, 71%, 80%)
CMYK	cmyk(70.7%, 51.7%, 0%, 19.6%)
CIE-LAB	lab(44.65, 22.18, -59.03)
CIE-LCH	lch(44.65, 63.06, 290.59°)
OKLab	oklab(53.08% -0.0129 -0.1697)
OKLCH	oklch(53.08% 0.17 265.7)
XYZ	xyz(17.3409, 14.2903, 59.5902)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C63CD #CDA63C

analogous

#3CACCD #3C63CD #5E3CCD

triadic

#3C63CD #CD3C63 #63CD3C

tetradic

#3C63CD #CD3CAC #CDA63C #3CCD5E

square

#3C63CD #CD3CAC #CDA63C #3CCD5E

split-complementary

#3C63CD #CD5E3C #ACCD3C

monochromatic

#1D3471 #2A4AA2 #3C63CD #6D8AD9 #9DB1E6

Accessibility & contrast

On white

5.44

#3C63CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3C63CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C63CD

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C63CD	#FFFFFF	#000000	##FFFFFF
##3C63CD	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E71D1

Deuteranopia (green-blind)

#0063CB

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3c63cd;
/* rgb */ color: rgb(60, 99, 205);
/* oklch */ color: oklch(53.1% 0.170 265.7);

Tailwind

colors: {
  custom: {
    50: '#838edd',
    500: '#3c63cd',
    950: '#000000',
  },
}

SCSS

$custom: #3c63cd;
$custom-light: #838edd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c63cd",
  "rgb": {
    "r": 60,
    "g": 99,
    "b": 205
  },
  "hsl": {
    "h": 223.862,
    "s": 59.184,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53077,
    "c": 0.1702,
    "h": 265.7
  },
  "luminance": 0.14292
}

Semantic roles & 50–950 ramp

primary

#3C63CD

secondary

#D2C193

accent

#B845E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C63CD

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

Preview Lab → · Contrast checker → · Palette generator →