#4D3CB3#4D3CB3

#4D3CB3 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.180 H 282.9°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D3CB3
RGB	rgb(77, 60, 179)
HSL	hsl(249, 50%, 47%)
HSV	hsv(249, 66%, 70%)
CMYK	cmyk(57%, 66.5%, 0%, 29.8%)
CIE-LAB	lab(34.11, 40.35, -60.92)
CIE-LCH	lch(34.11, 73.07, 303.52°)
OKLab	oklab(44.92% 0.0402 -0.1752)
OKLCH	oklch(44.92% 0.18 282.9)
XYZ	xyz(12.8106, 8.0634, 43.5204)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3CB3 #A2B33C

analogous

#3C67B3 #4D3CB3 #883CB3

triadic

#4D3CB3 #B34D3C #3CB34D

tetradic

#4D3CB3 #B33C67 #A2B33C #3CB388

square

#4D3CB3 #B33C67 #A2B33C #3CB388

split-complementary

#4D3CB3 #B3883C #67B33C

monochromatic

#261D57 #392D85 #4D3CB3 #7162CA #9A90DA

Accessibility & contrast

On white

8.04

#4D3CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4D3CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3CB3

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3CB3	#FFFFFF	#000000	##FFFFFF
##4D3CB3	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	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: #4d3cb3;
/* rgb */ color: rgb(77, 60, 179);
/* oklch */ color: oklch(44.9% 0.180 282.9);

Tailwind

colors: {
  custom: {
    50: '#8973cb',
    500: '#4d3cb3',
    950: '#000000',
  },
}

SCSS

$custom: #4d3cb3;
$custom-light: #8973cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3cb3",
  "rgb": {
    "r": 77,
    "g": 60,
    "b": 179
  },
  "hsl": {
    "h": 248.571,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44918,
    "c": 0.17975,
    "h": 282.9
  },
  "luminance": 0.08064
}

Semantic roles & 50–950 ramp

primary

#4D3CB3

secondary

#BCC586

accent

#D94EC5

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4D3CB3

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

Preview Lab → · Contrast checker → · Palette generator →