#4D3AB3#4D3AB3

#4D3AB3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.182 H 283.3°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#4D3AB3
RGB	rgb(77, 58, 179)
HSL	hsl(249, 51%, 46%)
HSV	hsv(249, 68%, 70%)
CMYK	cmyk(57%, 67.6%, 0%, 29.8%)
CIE-LAB	lab(33.69, 41.51, -61.62)
CIE-LCH	lch(33.69, 74.30, 303.97°)
OKLab	oklab(44.61% 0.042 -0.1773)
OKLCH	oklch(44.61% 0.182 283.3)
XYZ	xyz(12.7078, 7.8578, 43.4862)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.16

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3AB3 #A0B33A

analogous

#3A64B3 #4D3AB3 #8A3AB3

triadic

#4D3AB3 #B34D3A #3AB34D

tetradic

#4D3AB3 #B33A64 #A0B33A #3AB38A

square

#4D3AB3 #B33A64 #A0B33A #3AB38A

split-complementary

#4D3AB3 #B38A3A #64B33A

monochromatic

#251C57 #392B85 #4D3AB3 #705FCB #998DDA

Accessibility & contrast

On white

8.17

#4D3AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4D3AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3AB3

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3AB3	#FFFFFF	#000000	##FFFFFF
##4D3AB3	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)

#0053B7

Deuteranopia (green-blind)

#004BB1

Tritanopia (blue-blind)

#185971

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4d3ab3;
/* rgb */ color: rgb(77, 58, 179);
/* oklch */ color: oklch(44.6% 0.182 283.3);

Tailwind

colors: {
  custom: {
    50: '#8972cb',
    500: '#4d3ab3',
    950: '#000000',
  },
}

SCSS

$custom: #4d3ab3;
$custom-light: #8972cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3ab3",
  "rgb": {
    "r": 77,
    "g": 58,
    "b": 179
  },
  "hsl": {
    "h": 249.421,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44608,
    "c": 0.18216,
    "h": 283.3
  },
  "luminance": 0.07859
}

Semantic roles & 50–950 ramp

primary

#4D3AB3

secondary

#BBC584

accent

#DB4DC4

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4D3AB3

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

Preview Lab → · Contrast checker → · Palette generator →