#3C5BD0#3C5BD0

#3C5BD0 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.7% C 0.184 H 268.1°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#3C5BD0
RGBrgb(60, 91, 208)
HSLhsl(227, 61%, 53%)
HSVhsv(227, 71%, 82%)
CMYKcmyk(71.2%, 56.2%, 0%, 18.4%)
CIE-LABlab(42.76, 28.38, -63.82)
CIE-LCHlch(42.76, 69.84, 293.97°)
OKLaboklab(51.72% -0.0062 -0.1839)
OKLCHoklch(51.72% 0.184 268.1)
XYZxyz(16.9858, 12.9951, 61.2754)
Luminance0.1300 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C5BD0 #D0B13C
analogous
#3CA5D0 #3C5BD0 #673CD0
triadic
#3C5BD0 #D03C5B #5BD03C
tetradic
#3C5BD0 #D03CA5 #D0B13C #3CD067
square
#3C5BD0 #D03CA5 #D0B13C #3CD067
split-complementary
#3C5BD0 #D0673C #A5D03C
monochromatic
#1C2F75 #2843A7 #3C5BD0 #6D84DC #9FAEE8

Accessibility & contrast

On white

5.83
#3C5BD0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.60
#3C5BD0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5BD0
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C5BD0#FFFFFF#000000##FFFFFF
##3C5BD01.005.833.605.83
#FFFFFF5.831.0021.001.00
#0000003.6021.001.0021.00
##FFFFFF5.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006CD4
Deuteranopia (green-blind)
#005ECE
Tritanopia (blue-blind)
#00788C
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #3c5bd0;
/* rgb */ color: rgb(60, 91, 208);
/* oklch */ color: oklch(51.7% 0.184 268.1);
Tailwind
colors: {
  custom: {
    50: '#8489df',
    500: '#3c5bd0',
    950: '#000000',
  },
}
SCSS
$custom: #3c5bd0;
$custom-light: #8489df;
$custom-dark: #000000;
JSON
{
  "hex": "#3c5bd0",
  "rgb": {
    "r": 60,
    "g": 91,
    "b": 208
  },
  "hsl": {
    "h": 227.432,
    "s": 61.157,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51718,
    "c": 0.18403,
    "h": 268.1
  },
  "luminance": 0.12997
}

Semantic roles & 50–950 ramp

primary
#3C5BD0
secondary
#D4C794
accent
#C344E4
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0C0B15
muted
#7D7C83

Preview Lab

Preview with #3C5BD0

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

Preview Lab → · Contrast checker → · Palette generator →

#3C5BD0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva