#3C75CC#3C75CC

#3C75CC is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.8% C 0.147 H 258.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#3C75CC
RGBrgb(60, 117, 204)
HSLhsl(216, 59%, 52%)
HSVhsv(216, 71%, 80%)
CMYKcmyk(70.6%, 42.6%, 0%, 20%)
CIE-LABlab(49.55, 10.44, -50.58)
CIE-LCHlch(49.55, 51.65, 281.67°)
OKLaboklab(56.81% -0.0289 -0.1446)
OKLCHoklch(56.81% 0.147 258.7)
XYZxyz(19.1199, 18.0408, 59.5896)
Luminance0.1804 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C75CC #CC933C
analogous
#3CBDCC #3C75CC #4B3CCC
triadic
#3C75CC #CC3C75 #75CC3C
tetradic
#3C75CC #CC3CBD #CC933C #3CCC4B
square
#3C75CC #CC3CBD #CC933C #3CCC4B
split-complementary
#3C75CC #CC4B3C #BDCC3C
monochromatic
#1D3E70 #2A59A1 #3C75CC #6D97D9 #9DBAE5

Accessibility & contrast

On white

4.56
#3C75CC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.61
#3C75CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C75CC
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C75CC#FFFFFF#000000##000000
##3C75CC1.004.564.614.61
#FFFFFF4.561.0021.0021.00
#0000004.6121.001.001.00
##0000004.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#4B7DCF
Deuteranopia (green-blind)
#3270CA
Tritanopia (blue-blind)
#008996
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #3c75cc;
/* rgb */ color: rgb(60, 117, 204);
/* oklch */ color: oklch(56.8% 0.147 258.7);
Tailwind
colors: {
  custom: {
    50: '#839cdc',
    500: '#3c75cc',
    950: '#000000',
  },
}
SCSS
$custom: #3c75cc;
$custom-light: #839cdc;
$custom-dark: #000000;
JSON
{
  "hex": "#3c75cc",
  "rgb": {
    "r": 60,
    "g": 117,
    "b": 204
  },
  "hsl": {
    "h": 216.25,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56812,
    "c": 0.14742,
    "h": 258.7
  },
  "luminance": 0.18043
}

Semantic roles & 50–950 ramp

primary
#3C75CC
secondary
#D1B892
accent
#A446E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3C75CC

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

Preview Lab → · Contrast checker → · Palette generator →

#3C75CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva