#4B397D#4B397D

#4B397D is a dark, moderate violet. Relative luminance 0.059; OKLCH L 40.0% C 0.111 H 292.9°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#4B397D
RGB	rgb(75, 57, 125)
HSL	hsl(256, 37%, 36%)
HSV	hsv(256, 54%, 49%)
CMYK	cmyk(40%, 54.4%, 0%, 51%)
CIE-LAB	lab(29.17, 25.04, -36.03)
CIE-LCH	lch(29.17, 43.88, 304.80°)
OKLab	oklab(39.97% 0.0431 -0.1021)
OKLCH	oklch(39.97% 0.111 292.9)
XYZ	xyz(8.0655, 5.9026, 20.1124)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B397D #6B7D39

analogous

#39497D #4B397D #6D397D

triadic

#4B397D #7D4B39 #397D4B

tetradic

#4B397D #7D3949 #6B7D39 #397D6D

square

#4B397D #7D3949 #6B7D39 #397D6D

split-complementary

#4B397D #7D6D39 #497D39

monochromatic

#191329 #322653 #4B397D #644CA7 #8672BF

Accessibility & contrast

On white

9.63

#4B397D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#4B397D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B397D

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B397D	#FFFFFF	#000000	##FFFFFF
##4B397D	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C467F

Deuteranopia (green-blind)

#20437B

Tritanopia (blue-blind)

#3E4755

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4b397d;
/* rgb */ color: rgb(75, 57, 125);
/* oklch */ color: oklch(40.0% 0.111 292.9);

Tailwind

colors: {
  custom: {
    50: '#8070a3',
    500: '#4b397d',
    950: '#000000',
  },
}

SCSS

$custom: #4b397d;
$custom-light: #8070a3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b397d",
  "rgb": {
    "r": 75,
    "g": 57,
    "b": 125
  },
  "hsl": {
    "h": 255.882,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39966,
    "c": 0.11085,
    "h": 292.9
  },
  "luminance": 0.05903
}

Semantic roles & 50–950 ramp

primary

#4B397D

secondary

#97A86A

accent

#CD5AAF

background

#F8F6FA

surface

#EFECF4

border

#CAC7CE

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #4B397D

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

Preview Lab → · Contrast checker → · Palette generator →