#4D409D#4D409D

#4D409D is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.145 H 285.1°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#4D409D
RGB	rgb(77, 64, 157)
HSL	hsl(248, 42%, 43%)
HSV	hsv(248, 59%, 62%)
CMYK	cmyk(51%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(33.30, 30.98, -49.06)
CIE-LCH	lch(33.30, 58.02, 302.28°)
OKLab	oklab(43.79% 0.0378 -0.1403)
OKLCH	oklch(43.79% 0.145 285.1)
XYZ	xyz(10.9780, 7.6783, 32.7954)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D409D #909D40

analogous

#40619D #4D409D #7B409D

triadic

#4D409D #9D4D40 #409D4D

tetradic

#4D409D #9D4061 #909D40 #409D7B

square

#4D409D #9D4061 #909D40 #409D7B

split-complementary

#4D409D #9D7B40 #619D40

monochromatic

#221D46 #382E72 #4D409D #6B5DBD #9289CF

Accessibility & contrast

On white

8.28

#4D409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4D409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D409D

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D409D	#FFFFFF	#000000	##FFFFFF
##4D409D	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#004B9B

Tritanopia (blue-blind)

#2F5568

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4d409d;
/* rgb */ color: rgb(77, 64, 157);
/* oklch */ color: oklch(43.8% 0.145 285.1);

Tailwind

colors: {
  custom: {
    50: '#8575bb',
    500: '#4d409d',
    950: '#000000',
  },
}

SCSS

$custom: #4d409d;
$custom-light: #8575bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d409d",
  "rgb": {
    "r": 77,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 248.387,
    "s": 42.081,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43785,
    "c": 0.14531,
    "h": 285.1
  },
  "luminance": 0.07679
}

Semantic roles & 50–950 ramp

primary

#4D409D

secondary

#B1B97F

accent

#D256C1

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4D409D

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

Preview Lab → · Contrast checker → · Palette generator →