#4D3CB2#4D3CB2

#4D3CB2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.178 H 283.1°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#4D3CB2
RGB	rgb(77, 60, 178)
HSL	hsl(249, 50%, 47%)
HSV	hsv(249, 66%, 70%)
CMYK	cmyk(56.7%, 66.3%, 0%, 30.2%)
CIE-LAB	lab(34.03, 40.03, -60.46)
CIE-LCH	lch(34.03, 72.51, 303.51°)
OKLab	oklab(44.83% 0.0403 -0.1739)
OKLCH	oklch(44.83% 0.178 283.1)
XYZ	xyz(12.7098, 8.0231, 42.9897)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.67

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3CB2 #A1B23C

analogous

#3C66B2 #4D3CB2 #883CB2

triadic

#4D3CB2 #B24D3C #3CB24D

tetradic

#4D3CB2 #B23C66 #A1B23C #3CB288

square

#4D3CB2 #B23C66 #A1B23C #3CB288

split-complementary

#4D3CB2 #B2883C #66B23C

monochromatic

#251D56 #392D84 #4D3CB2 #7061CA #9A8FD9

Accessibility & contrast

On white

8.06

#4D3CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4D3CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3CB2

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3CB2	#FFFFFF	#000000	##FFFFFF
##4D3CB2	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#004CB0

Tritanopia (blue-blind)

#1A5A72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d3cb2;
/* rgb */ color: rgb(77, 60, 178);
/* oklch */ color: oklch(44.8% 0.178 283.1);

Tailwind

colors: {
  custom: {
    50: '#8973ca',
    500: '#4d3cb2',
    950: '#000000',
  },
}

SCSS

$custom: #4d3cb2;
$custom-light: #8973ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3cb2",
  "rgb": {
    "r": 77,
    "g": 60,
    "b": 178
  },
  "hsl": {
    "h": 248.644,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44832,
    "c": 0.17847,
    "h": 283.1
  },
  "luminance": 0.08024
}

Semantic roles & 50–950 ramp

primary

#4D3CB2

secondary

#BBC486

accent

#D94FC5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4D3CB2

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

Preview Lab → · Contrast checker → · Palette generator →