#3D3BB0#3D3BB0

#3D3BB0 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.180 H 276.5°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX#3D3BB0
RGBrgb(61, 59, 176)
HSLhsl(241, 50%, 46%)
HSVhsv(241, 66%, 69%)
CMYKcmyk(65.3%, 66.5%, 0%, 31%)
CIE-LABlab(32.38, 37.50, -62.03)
CIE-LCHlch(32.38, 72.48, 301.15°)
OKLaboklab(43.26% 0.0205 -0.1789)
OKLCHoklch(43.26% 0.18 276.5)
XYZxyz(11.3224, 7.2537, 41.8693)
Luminance0.0726 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D3BB0 #AEB03B
analogous
#3B73B0 #3D3BB0 #773BB0
triadic
#3D3BB0 #B03D3B #3BB03D
tetradic
#3D3BB0 #B03B73 #AEB03B #3BB077
square
#3D3BB0 #B03B73 #AEB03B #3BB077
split-complementary
#3D3BB0 #B0773B #73B03B
monochromatic
#1D1C54 #2D2C82 #3D3BB0 #615FC9 #8E8DD9

Accessibility & contrast

On white

8.57
#3D3BB0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#3D3BB0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3BB0
8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D3BB0#FFFFFF#000000##FFFFFF
##3D3BB01.008.572.458.57
#FFFFFF8.571.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051B4
Deuteranopia (green-blind)
#0047AE
Tritanopia (blue-blind)
#005A70
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #3d3bb0;
/* rgb */ color: rgb(61, 59, 176);
/* oklch */ color: oklch(43.3% 0.180 276.5);
Tailwind
colors: {
  custom: {
    50: '#8171c9',
    500: '#3d3bb0',
    950: '#000000',
  },
}
SCSS
$custom: #3d3bb0;
$custom-light: #8171c9;
$custom-dark: #000000;
JSON
{
  "hex": "#3d3bb0",
  "rgb": {
    "r": 61,
    "g": 59,
    "b": 176
  },
  "hsl": {
    "h": 241.026,
    "s": 49.787,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43263,
    "c": 0.18009,
    "h": 276.5
  },
  "luminance": 0.07255
}

Semantic roles & 50–950 ramp

primary
#3D3BB0
secondary
#C2C383
accent
#D94ED7
background
#F8F6FC
surface
#F0ECF8
border
#CBC7D1
text
#0C0813
muted
#7D7B82

Preview Lab

Preview with #3D3BB0

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

Preview Lab → · Contrast checker → · Palette generator →

#3D3BB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva