#3C63CA#3C63CA

#3C63CA is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.9% C 0.166 H 265.4°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3C63CA
RGB	rgb(60, 99, 202)
HSL	hsl(224, 57%, 51%)
HSV	hsv(224, 70%, 79%)
CMYK	cmyk(70.3%, 51%, 0%, 20.8%)
CIE-LAB	lab(44.44, 21.09, -57.64)
CIE-LCH	lch(44.44, 61.37, 290.09°)
OKLab	oklab(52.86% -0.0132 -0.1656)
OKLCH	oklch(52.86% 0.166 265.4)
XYZ	xyz(16.9823, 14.1469, 57.7013)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C63CA #CAA33C

analogous

#3CAACA #3C63CA #5C3CCA

triadic

#3C63CA #CA3C63 #63CA3C

tetradic

#3C63CA #CA3CAA #CAA33C #3CCA5C

square

#3C63CA #CA3CAA #CAA33C #3CCA5C

split-complementary

#3C63CA #CA5C3C #AACA3C

monochromatic

#1E346E #2B4A9E #3C63CA #6C89D7 #9CB0E4

Accessibility & contrast

On white

5.48

#3C63CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3C63CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C63CA

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C63CA	#FFFFFF	#000000	##FFFFFF
##3C63CA	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2370CE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3c63ca;
/* rgb */ color: rgb(60, 99, 202);
/* oklch */ color: oklch(52.9% 0.166 265.4);

Tailwind

colors: {
  custom: {
    50: '#838edb',
    500: '#3c63ca',
    950: '#000000',
  },
}

SCSS

$custom: #3c63ca;
$custom-light: #838edb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c63ca",
  "rgb": {
    "r": 60,
    "g": 99,
    "b": 202
  },
  "hsl": {
    "h": 223.521,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.52857,
    "c": 0.16613,
    "h": 265.4
  },
  "luminance": 0.14149
}

Semantic roles & 50–950 ramp

primary

#3C63CA

secondary

#D0BF92

accent

#B647E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C63CA

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

Preview Lab → · Contrast checker → · Palette generator →