#3C63CC#3C63CC

#3C63CC is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.0% C 0.169 H 265.6°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3C63CC
RGB	rgb(60, 99, 204)
HSL	hsl(224, 59%, 52%)
HSV	hsv(224, 71%, 80%)
CMYK	cmyk(70.6%, 51.5%, 0%, 20%)
CIE-LAB	lab(44.58, 21.81, -58.57)
CIE-LCH	lch(44.58, 62.50, 290.43°)
OKLab	oklab(53% -0.013 -0.1683)
OKLCH	oklch(53% 0.169 265.6)
XYZ	xyz(17.2206, 14.2422, 58.9565)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C63CC #CCA53C

analogous

#3CABCC #3C63CC #5D3CCC

triadic

#3C63CC #CC3C63 #63CC3C

tetradic

#3C63CC #CC3CAB #CCA53C #3CCC5D

square

#3C63CC #CC3CAB #CCA53C #3CCC5D

split-complementary

#3C63CC #CC5D3C #ABCC3C

monochromatic

#1D3470 #2A4AA1 #3C63CC #6D8AD9 #9DB1E5

Accessibility & contrast

On white

5.46

#3C63CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3C63CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C63CC

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C63CC	#FFFFFF	#000000	##FFFFFF
##3C63CC	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2070D0

Deuteranopia (green-blind)

#0063CA

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3c63cc;
/* rgb */ color: rgb(60, 99, 204);
/* oklch */ color: oklch(53.0% 0.169 265.6);

Tailwind

colors: {
  custom: {
    50: '#838edc',
    500: '#3c63cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c63cc;
$custom-light: #838edc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c63cc",
  "rgb": {
    "r": 60,
    "g": 99,
    "b": 204
  },
  "hsl": {
    "h": 223.75,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53003,
    "c": 0.16885,
    "h": 265.6
  },
  "luminance": 0.14244
}

Semantic roles & 50–950 ramp

primary

#3C63CC

secondary

#D1C092

accent

#B846E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C63CC

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

Preview Lab → · Contrast checker → · Palette generator →