#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
RGB	rgb(77, 63, 165)
HSL	hsl(248, 45%, 45%)
HSV	hsv(248, 62%, 65%)
CMYK	cmyk(53.3%, 61.8%, 0%, 35.3%)
CIE-LAB	lab(33.67, 34.13, -53.29)
CIE-LCH	lch(33.67, 63.29, 302.64°)
OKLab	oklab(44.24% 0.0386 -0.1528)
OKLCH	oklch(44.24% 0.158 284.2)
XYZ	xyz(11.6276, 7.8488, 36.4923)
Luminance	0.0785 (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

#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
##4D3FA5	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

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 →