#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
RGBrgb(60, 99, 204)
HSLhsl(224, 59%, 52%)
HSVhsv(224, 71%, 80%)
CMYKcmyk(70.6%, 51.5%, 0%, 20%)
CIE-LABlab(44.58, 21.81, -58.57)
CIE-LCHlch(44.58, 62.50, 290.43°)
OKLaboklab(53% -0.013 -0.1683)
OKLCHoklch(53% 0.169 265.6)
XYZxyz(17.2206, 14.2422, 58.9565)
Luminance0.1424 (WCAG relative)
Temperaturecool
Familyblue

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
##3C63CC1.005.463.855.46
#FFFFFF5.461.0021.001.00
#0000003.8521.001.0021.00
##FFFFFF5.461.0021.001.00

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 →

#3C63CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva