#4D3CB1#4D3CB1

#4D3CB1 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.7% C 0.177 H 283.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#4D3CB1
RGB	rgb(77, 60, 177)
HSL	hsl(249, 49%, 46%)
HSV	hsv(249, 66%, 69%)
CMYK	cmyk(56.5%, 66.1%, 0%, 30.6%)
CIE-LAB	lab(33.95, 39.72, -60.00)
CIE-LCH	lch(33.95, 71.96, 303.50°)
OKLab	oklab(44.75% 0.0404 -0.1725)
OKLCH	oklch(44.75% 0.177 283.2)
XYZ	xyz(12.6098, 7.9830, 42.4629)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3CB1 #A0B13C

analogous

#3C66B1 #4D3CB1 #883CB1

triadic

#4D3CB1 #B14D3C #3CB14D

tetradic

#4D3CB1 #B13C66 #A0B13C #3CB188

square

#4D3CB1 #B13C66 #A0B13C #3CB188

split-complementary

#4D3CB1 #B1883C #66B13C

monochromatic

#251D56 #392D83 #4D3CB1 #7061C9 #998FD9

Accessibility & contrast

On white

8.09

#4D3CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4D3CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3CB1

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3CB1	#FFFFFF	#000000	##FFFFFF
##4D3CB1	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B5

Deuteranopia (green-blind)

#004CAF

Tritanopia (blue-blind)

#1B5A71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d3cb1;
/* rgb */ color: rgb(77, 60, 177);
/* oklch */ color: oklch(44.7% 0.177 283.2);

Tailwind

colors: {
  custom: {
    50: '#8973c9',
    500: '#4d3cb1',
    950: '#000000',
  },
}

SCSS

$custom: #4d3cb1;
$custom-light: #8973c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3cb1",
  "rgb": {
    "r": 77,
    "g": 60,
    "b": 177
  },
  "hsl": {
    "h": 248.718,
    "s": 49.367,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44746,
    "c": 0.17718,
    "h": 283.2
  },
  "luminance": 0.07984
}

Semantic roles & 50–950 ramp

primary

#4D3CB1

secondary

#BBC485

accent

#D94FC5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4D3CB1

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

Preview Lab → · Contrast checker → · Palette generator →