#4D3DAD#4D3DAD

#4D3DAD is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.171 H 283.5°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX#4D3DAD
RGBrgb(77, 61, 173)
HSLhsl(249, 48%, 46%)
HSVhsv(249, 65%, 68%)
CMYKcmyk(55.5%, 64.7%, 0%, 32.2%)
CIE-LABlab(33.84, 37.87, -57.80)
CIE-LCHlch(33.84, 69.10, 303.23°)
OKLaboklab(44.57% 0.0399 -0.166)
OKLCHoklch(44.57% 0.171 283.5)
XYZxyz(12.2698, 7.9317, 40.4115)
Luminance0.0793 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D3DAD #9DAD3D
analogous
#3D65AD #4D3DAD #853DAD
triadic
#4D3DAD #AD4D3D #3DAD4D
tetradic
#4D3DAD #AD3D65 #9DAD3D #3DAD85
square
#4D3DAD #AD3D65 #9DAD3D #3DAD85
split-complementary
#4D3DAD #AD853D #65AD3D
monochromatic
#251D53 #392D80 #4D3DAD #6F60C7 #988DD7

Accessibility & contrast

On white

8.12
#4D3DAD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#4D3DAD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3DAD
8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D3DAD#FFFFFF#000000##FFFFFF
##4D3DAD1.008.122.598.12
#FFFFFF8.121.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053B1
Deuteranopia (green-blind)
#004CAB
Tritanopia (blue-blind)
#21596F
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #4d3dad;
/* rgb */ color: rgb(77, 61, 173);
/* oklch */ color: oklch(44.6% 0.171 283.5);
Tailwind
colors: {
  custom: {
    50: '#8873c6',
    500: '#4d3dad',
    950: '#000000',
  },
}
SCSS
$custom: #4d3dad;
$custom-light: #8873c6;
$custom-dark: #000000;
JSON
{
  "hex": "#4d3dad",
  "rgb": {
    "r": 77,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 248.571,
    "s": 47.863,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44565,
    "c": 0.17076,
    "h": 283.5
  },
  "luminance": 0.07932
}

Semantic roles & 50–950 ramp

primary
#4D3DAD
secondary
#B9C284
accent
#D750C4
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0813
muted
#7D7B82

Preview Lab

Preview with #4D3DAD

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

Preview Lab → · Contrast checker → · Palette generator →

#4D3DAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva