#3B1DA8#3B1DA8

#3B1DA8 is a dark, highly saturated violet. Relative luminance 0.046; OKLCH L 38.2% C 0.201 H 281.1°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX#3B1DA8
RGBrgb(59, 29, 168)
HSLhsl(253, 71%, 39%)
HSVhsv(253, 83%, 66%)
CMYKcmyk(64.9%, 82.7%, 0%, 34.1%)
CIE-LABlab(25.67, 50.87, -68.28)
CIE-LCHlch(25.67, 85.14, 306.69°)
OKLaboklab(38.23% 0.0386 -0.197)
OKLCHoklch(38.23% 0.201 281.1)
XYZxyz(9.3087, 4.6350, 37.4423)
Luminance0.0464 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B1DA8 #8AA81D
analogous
#1D44A8 #3B1DA8 #801DA8
triadic
#3B1DA8 #A83B1D #1DA83B
tetradic
#3B1DA8 #A81D44 #8AA81D #1DA880
square
#3B1DA8 #A81D44 #8AA81D #1DA880
split-complementary
#3B1DA8 #A8801D #44A81D
monochromatic
#160B40 #291474 #3B1DA8 #4F28DA #795CE3

Accessibility & contrast

On white

10.90
#3B1DA8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#3B1DA8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1DA8
10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B1DA8#FFFFFF#000000##FFFFFF
##3B1DA81.0010.901.9310.90
#FFFFFF10.901.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0041AC
Deuteranopia (green-blind)
#0038A6
Tritanopia (blue-blind)
#004964
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #3b1da8;
/* rgb */ color: rgb(59, 29, 168);
/* oklch */ color: oklch(38.2% 0.201 281.1);
Tailwind
colors: {
  custom: {
    50: '#815fc3',
    500: '#3b1da8',
    950: '#000000',
  },
}
SCSS
$custom: #3b1da8;
$custom-light: #815fc3;
$custom-dark: #000000;
JSON
{
  "hex": "#3b1da8",
  "rgb": {
    "r": 59,
    "g": 29,
    "b": 168
  },
  "hsl": {
    "h": 252.95,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38229,
    "c": 0.20078,
    "h": 281.1
  },
  "luminance": 0.04636
}

Semantic roles & 50–950 ramp

primary
#3B1DA8
secondary
#AFC75A
accent
#ED3AC7
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #3B1DA8

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

Preview Lab → · Contrast checker → · Palette generator →

#3B1DA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva