#3C73D0#3C73D0

#3C73D0 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.6% C 0.155 H 260.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#3C73D0
RGBrgb(60, 115, 208)
HSLhsl(218, 61%, 53%)
HSVhsv(218, 71%, 82%)
CMYKcmyk(71.2%, 44.7%, 0%, 18.4%)
CIE-LABlab(49.22, 13.14, -53.38)
CIE-LCHlch(49.22, 54.98, 283.83°)
OKLaboklab(56.64% -0.0263 -0.1528)
OKLCHoklch(56.64% 0.155 260.2)
XYZxyz(19.3753, 17.7741, 62.0719)
Luminance0.1778 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C73D0 #D0993C
analogous
#3CBDD0 #3C73D0 #4F3CD0
triadic
#3C73D0 #D03C73 #73D03C
tetradic
#3C73D0 #D03CBD #D0993C #3CD04F
square
#3C73D0 #D03CBD #D0993C #3CD04F
split-complementary
#3C73D0 #D04F3C #BDD03C
monochromatic
#1C3D75 #2857A7 #3C73D0 #6D96DC #9FBAE8

Accessibility & contrast

On white

4.61
#3C73D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.56
#3C73D0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C73D0
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C73D0#FFFFFF#000000##FFFFFF
##3C73D01.004.614.564.61
#FFFFFF4.611.0021.001.00
#0000004.5621.001.0021.00
##FFFFFF4.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#447CD4
Deuteranopia (green-blind)
#276FCE
Tritanopia (blue-blind)
#008997
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #3c73d0;
/* rgb */ color: rgb(60, 115, 208);
/* oklch */ color: oklch(56.6% 0.155 260.2);
Tailwind
colors: {
  custom: {
    50: '#839adf',
    500: '#3c73d0',
    950: '#000000',
  },
}
SCSS
$custom: #3c73d0;
$custom-light: #839adf;
$custom-dark: #000000;
JSON
{
  "hex": "#3c73d0",
  "rgb": {
    "r": 60,
    "g": 115,
    "b": 208
  },
  "hsl": {
    "h": 217.703,
    "s": 61.157,
    "l": 52.549
  },
  "oklch": {
    "l": 0.56638,
    "c": 0.15508,
    "h": 260.2
  },
  "luminance": 0.17776
}

Semantic roles & 50–950 ramp

primary
#3C73D0
secondary
#D4BC94
accent
#A944E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3C73D0

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

Preview Lab → · Contrast checker → · Palette generator →

#3C73D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva