#4D3FA5#4D3FA5

#4D3FA5 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.158 H 284.2°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX#4D3FA5
RGBrgb(77, 63, 165)
HSLhsl(248, 45%, 45%)
HSVhsv(248, 62%, 65%)
CMYKcmyk(53.3%, 61.8%, 0%, 35.3%)
CIE-LABlab(33.67, 34.13, -53.29)
CIE-LCHlch(33.67, 63.29, 302.64°)
OKLaboklab(44.24% 0.0386 -0.1528)
OKLCHoklch(44.24% 0.158 284.2)
XYZxyz(11.6276, 7.8488, 36.4923)
Luminance0.0785 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D3FA5 #97A53F
analogous
#3F64A5 #4D3FA5 #803FA5
triadic
#4D3FA5 #A54D3F #3FA54D
tetradic
#4D3FA5 #A53F64 #97A53F #3FA580
square
#4D3FA5 #A53F64 #97A53F #3FA580
split-complementary
#4D3FA5 #A5803F #64A53F
monochromatic
#241D4C #382E79 #4D3FA5 #6D5FC2 #958CD3

Accessibility & contrast

On white

8.17
#4D3FA5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#4D3FA5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3FA5
8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D3FA5#FFFFFF#000000##FFFFFF
##4D3FA51.008.172.578.17
#FFFFFF8.171.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052A8
Deuteranopia (green-blind)
#004CA3
Tritanopia (blue-blind)
#29576C
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #4d3fa5;
/* rgb */ color: rgb(77, 63, 165);
/* oklch */ color: oklch(44.2% 0.158 284.2);
Tailwind
colors: {
  custom: {
    50: '#8775c0',
    500: '#4d3fa5',
    950: '#000000',
  },
}
SCSS
$custom: #4d3fa5;
$custom-light: #8775c0;
$custom-dark: #000000;
JSON
{
  "hex": "#4d3fa5",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 165
  },
  "hsl": {
    "h": 248.235,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4424,
    "c": 0.15757,
    "h": 284.2
  },
  "luminance": 0.07849
}

Semantic roles & 50–950 ramp

primary
#4D3FA5
secondary
#B6BE82
accent
#D453C3
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0C0812
muted
#7D7B81

Preview Lab

Preview with #4D3FA5

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

Preview Lab → · Contrast checker → · Palette generator →

#4D3FA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva