#4B409D#4B409D

#4B409D is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.146 H 284.0°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#4B409D
RGB	rgb(75, 64, 157)
HSL	hsl(247, 42%, 43%)
HSV	hsv(247, 59%, 62%)
CMYK	cmyk(52.2%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(33.13, 30.56, -49.35)
CIE-LCH	lch(33.13, 58.05, 301.77°)
OKLab	oklab(43.61% 0.0351 -0.1412)
OKLCH	oklch(43.61% 0.146 284)
XYZ	xyz(10.8190, 7.5964, 32.7879)
Luminance	0.0760 (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

#4B409D #929D40

analogous

#40639D #4B409D #79409D

triadic

#4B409D #9D4B40 #409D4B

tetradic

#4B409D #9D4063 #929D40 #409D79

square

#4B409D #9D4063 #929D40 #409D79

split-complementary

#4B409D #9D7940 #639D40

monochromatic

#211D46 #362E72 #4B409D #695DBD #9189CF

Accessibility & contrast

On white

8.34

#4B409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4B409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B409D

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B409D	#FFFFFF	#000000	##FFFFFF
##4B409D	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#004B9B

Tritanopia (blue-blind)

#2B5668

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b409d;
/* rgb */ color: rgb(75, 64, 157);
/* oklch */ color: oklch(43.6% 0.146 284.0);

Tailwind

colors: {
  custom: {
    50: '#8475bb',
    500: '#4b409d',
    950: '#000000',
  },
}

SCSS

$custom: #4b409d;
$custom-light: #8475bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b409d",
  "rgb": {
    "r": 75,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 247.097,
    "s": 42.081,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43612,
    "c": 0.14554,
    "h": 284
  },
  "luminance": 0.07597
}

Semantic roles & 50–950 ramp

primary

#4B409D

secondary

#B3B97F

accent

#D256C3

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4B409D

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

Preview Lab → · Contrast checker → · Palette generator →