#4D3FA4#4D3FA4

#4D3FA4 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.156 H 284.3°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#4D3FA4
RGB	rgb(77, 63, 164)
HSL	hsl(248, 44%, 45%)
HSV	hsv(248, 62%, 64%)
CMYK	cmyk(53%, 61.6%, 0%, 35.7%)
CIE-LAB	lab(33.59, 33.82, -52.82)
CIE-LCH	lch(33.59, 62.71, 302.63°)
OKLab	oklab(44.16% 0.0386 -0.1514)
OKLCH	oklch(44.16% 0.156 284.3)
XYZ	xyz(11.5369, 7.8125, 36.0148)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3FA4 #96A43F

analogous

#3F64A4 #4D3FA4 #803FA4

triadic

#4D3FA4 #A44D3F #3FA44D

tetradic

#4D3FA4 #A43F64 #96A43F #3FA480

square

#4D3FA4 #A43F64 #96A43F #3FA480

split-complementary

#4D3FA4 #A4803F #64A43F

monochromatic

#231D4C #382E78 #4D3FA4 #6C5FC1 #958BD2

Accessibility & contrast

On white

8.19

#4D3FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4D3FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3FA4

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3FA4	#FFFFFF	#000000	##FFFFFF
##4D3FA4	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#004CA2

Tritanopia (blue-blind)

#2A576B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4d3fa4;
/* rgb */ color: rgb(77, 63, 164);
/* oklch */ color: oklch(44.2% 0.156 284.3);

Tailwind

colors: {
  custom: {
    50: '#8675c0',
    500: '#4d3fa4',
    950: '#000000',
  },
}

SCSS

$custom: #4d3fa4;
$custom-light: #8675c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3fa4",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 164
  },
  "hsl": {
    "h": 248.317,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4416,
    "c": 0.15622,
    "h": 284.3
  },
  "luminance": 0.07813
}

Semantic roles & 50–950 ramp

primary

#4D3FA4

secondary

#B5BD82

accent

#D454C2

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4D3FA4

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

Preview Lab → · Contrast checker → · Palette generator →