#3C3DBF#3C3DBF

#3C3DBF is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.197 H 274.7°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX#3C3DBF
RGBrgb(60, 61, 191)
HSLhsl(240, 52%, 49%)
HSVhsv(240, 69%, 75%)
CMYKcmyk(68.6%, 68.1%, 0%, 25.1%)
CIE-LABlab(34.10, 41.21, -68.07)
CIE-LCHlch(34.10, 79.57, 301.19°)
OKLaboklab(44.91% 0.0161 -0.1966)
OKLCHoklch(44.91% 0.197 274.7)
XYZxyz(12.9331, 8.0585, 50.1540)
Luminance0.0806 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C3DBF #BFBE3C
analogous
#3C7FBF #3C3DBF #7D3CBF
triadic
#3C3DBF #BF3C3D #3DBF3C
tetradic
#3C3DBF #BF3C7F #BFBE3C #3CBF7D
square
#3C3DBF #BF3C7F #BFBE3C #3CBF7D
split-complementary
#3C3DBF #BF7D3C #7FBF3C
monochromatic
#1F1F62 #2D2E90 #3C3DBF #6869D0 #9798DE

Accessibility & contrast

On white

8.04
#3C3DBF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#3C3DBF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3DBF
8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C3DBF#FFFFFF#000000##FFFFFF
##3C3DBF1.008.042.618.04
#FFFFFF8.041.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056C3
Deuteranopia (green-blind)
#004ABD
Tritanopia (blue-blind)
#006079
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #3c3dbf;
/* rgb */ color: rgb(60, 61, 191);
/* oklch */ color: oklch(44.9% 0.197 274.7);
Tailwind
colors: {
  custom: {
    50: '#8373d3',
    500: '#3c3dbf',
    950: '#000000',
  },
}
SCSS
$custom: #3c3dbf;
$custom-light: #8373d3;
$custom-dark: #000000;
JSON
{
  "hex": "#3c3dbf",
  "rgb": {
    "r": 60,
    "g": 61,
    "b": 191
  },
  "hsl": {
    "h": 239.542,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.44908,
    "c": 0.1973,
    "h": 274.7
  },
  "luminance": 0.0806
}

Semantic roles & 50–950 ramp

primary
#3C3DBF
secondary
#CAC98D
accent
#DB4CDC
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0814
muted
#7D7B83

Preview Lab

Preview with #3C3DBF

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

Preview Lab → · Contrast checker → · Palette generator →

#3C3DBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva