#3C73CC#3C73CC

#3C73CC is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.4% C 0.150 H 259.6°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#3C73CC
RGBrgb(60, 115, 204)
HSLhsl(217, 59%, 52%)
HSVhsv(217, 71%, 80%)
CMYKcmyk(70.6%, 43.6%, 0%, 20%)
CIE-LABlab(48.98, 11.69, -51.48)
CIE-LCHlch(48.98, 52.79, 282.79°)
OKLaboklab(56.38% -0.027 -0.1472)
OKLCHoklch(56.38% 0.15 259.6)
XYZxyz(18.8894, 17.5798, 59.5128)
Luminance0.1758 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C73CC #CC953C
analogous
#3CBBCC #3C73CC #4D3CCC
triadic
#3C73CC #CC3C73 #73CC3C
tetradic
#3C73CC #CC3CBB #CC953C #3CCC4D
square
#3C73CC #CC3CBB #CC953C #3CCC4D
split-complementary
#3C73CC #CC4D3C #BBCC3C
monochromatic
#1D3D70 #2A57A1 #3C73CC #6D96D9 #9DB9E5

Accessibility & contrast

On white

4.65
#3C73CC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.52
#3C73CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C73CC
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C73CC#FFFFFF#000000##FFFFFF
##3C73CC1.004.654.524.65
#FFFFFF4.651.0021.001.00
#0000004.5221.001.0021.00
##FFFFFF4.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#477CCF
Deuteranopia (green-blind)
#2D6ECA
Tritanopia (blue-blind)
#008895
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #3c73cc;
/* rgb */ color: rgb(60, 115, 204);
/* oklch */ color: oklch(56.4% 0.150 259.6);
Tailwind
colors: {
  custom: {
    50: '#839adc',
    500: '#3c73cc',
    950: '#000000',
  },
}
SCSS
$custom: #3c73cc;
$custom-light: #839adc;
$custom-dark: #000000;
JSON
{
  "hex": "#3c73cc",
  "rgb": {
    "r": 60,
    "g": 115,
    "b": 204
  },
  "hsl": {
    "h": 217.083,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56376,
    "c": 0.14971,
    "h": 259.6
  },
  "luminance": 0.17582
}

Semantic roles & 50–950 ramp

primary
#3C73CC
secondary
#D1B992
accent
#A646E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3C73CC

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

Preview Lab → · Contrast checker → · Palette generator →

#3C73CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva