#4D3BB3#4D3BB3

#4D3BB3 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.181 H 283.1°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#4D3BB3
RGB	rgb(77, 59, 179)
HSL	hsl(249, 50%, 47%)
HSV	hsv(249, 67%, 70%)
CMYK	cmyk(57%, 67%, 0%, 29.8%)
CIE-LAB	lab(33.90, 40.93, -61.27)
CIE-LCH	lch(33.90, 73.69, 303.74°)
OKLab	oklab(44.76% 0.0411 -0.1762)
OKLCH	oklch(44.76% 0.181 283.1)
XYZ	xyz(12.7587, 7.9596, 43.5031)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3BB3 #A1B33B

analogous

#3B65B3 #4D3BB3 #893BB3

triadic

#4D3BB3 #B34D3B #3BB34D

tetradic

#4D3BB3 #B33B65 #A1B33B #3BB389

square

#4D3BB3 #B33B65 #A1B33B #3BB389

split-complementary

#4D3BB3 #B3893B #65B33B

monochromatic

#251D57 #392C85 #4D3BB3 #7060CB #9A8EDA

Accessibility & contrast

On white

8.10

#4D3BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4D3BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3BB3

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3BB3	#FFFFFF	#000000	##FFFFFF
##4D3BB3	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B7

Deuteranopia (green-blind)

#004CB1

Tritanopia (blue-blind)

#185A72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d3bb3;
/* rgb */ color: rgb(77, 59, 179);
/* oklch */ color: oklch(44.8% 0.181 283.1);

Tailwind

colors: {
  custom: {
    50: '#8972cb',
    500: '#4d3bb3',
    950: '#000000',
  },
}

SCSS

$custom: #4d3bb3;
$custom-light: #8972cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3bb3",
  "rgb": {
    "r": 77,
    "g": 59,
    "b": 179
  },
  "hsl": {
    "h": 249,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44762,
    "c": 0.18097,
    "h": 283.1
  },
  "luminance": 0.0796
}

Semantic roles & 50–950 ramp

primary

#4D3BB3

secondary

#BBC585

accent

#DA4EC5

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4D3BB3

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

Preview Lab → · Contrast checker → · Palette generator →