#3C63CE#3C63CE

#3C63CE is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.1% C 0.172 H 265.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3C63CE
RGB	rgb(60, 99, 206)
HSL	hsl(224, 60%, 52%)
HSV	hsv(224, 71%, 81%)
CMYK	cmyk(70.9%, 51.9%, 0%, 19.2%)
CIE-LAB	lab(44.71, 22.54, -59.49)
CIE-LCH	lch(44.71, 63.62, 290.75°)
OKLab	oklab(53.15% -0.0128 -0.1711)
OKLCH	oklch(53.15% 0.172 265.7)
XYZ	xyz(17.4620, 14.3388, 60.2279)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C63CE #CEA73C

analogous

#3CACCE #3C63CE #5E3CCE

triadic

#3C63CE #CE3C63 #63CE3C

tetradic

#3C63CE #CE3CAC #CEA73C #3CCE5E

square

#3C63CE #CE3CAC #CEA73C #3CCE5E

split-complementary

#3C63CE #CE5E3C #ACCE3C

monochromatic

#1D3473 #294AA4 #3C63CE #6D8ADA #9EB1E7

Accessibility & contrast

On white

5.43

#3C63CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3C63CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C63CE

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C63CE	#FFFFFF	#000000	##FFFFFF
##3C63CE	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C71D2

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3c63ce;
/* rgb */ color: rgb(60, 99, 206);
/* oklch */ color: oklch(53.1% 0.172 265.7);

Tailwind

colors: {
  custom: {
    50: '#848ede',
    500: '#3c63ce',
    950: '#000000',
  },
}

SCSS

$custom: #3c63ce;
$custom-light: #848ede;
$custom-dark: #000000;

JSON

{
  "hex": "#3c63ce",
  "rgb": {
    "r": 60,
    "g": 99,
    "b": 206
  },
  "hsl": {
    "h": 223.973,
    "s": 59.836,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5315,
    "c": 0.17156,
    "h": 265.7
  },
  "luminance": 0.14341
}

Semantic roles & 50–950 ramp

primary

#3C63CE

secondary

#D3C293

accent

#B945E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C63CE

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

Preview Lab → · Contrast checker → · Palette generator →