#40328A#40328A

#40328A is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.140 H 285.0°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#40328A
RGB	rgb(64, 50, 138)
HSL	hsl(250, 47%, 37%)
HSV	hsv(250, 64%, 54%)
CMYK	cmyk(53.6%, 63.8%, 0%, 45.9%)
CIE-LAB	lab(27.31, 30.97, -47.19)
CIE-LCH	lch(27.31, 56.44, 303.28°)
OKLab	oklab(38.64% 0.0363 -0.1353)
OKLCH	oklch(38.64% 0.14 285)
XYZ	xyz(7.8410, 5.2058, 24.6315)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40328A #7C8A32

analogous

#32508A #40328A #6C328A

triadic

#40328A #8A4032 #328A40

tetradic

#40328A #8A3250 #7C8A32 #328A6C

square

#40328A #8A3250 #7C8A32 #328A6C

split-complementary

#40328A #8A6C32 #508A32

monochromatic

#161130 #2B225D #40328A #5542B7 #7B6CCA

Accessibility & contrast

On white

10.29

#40328A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#40328A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40328A

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40328A	#FFFFFF	#000000	##FFFFFF
##40328A	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438D

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#234759

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #40328a;
/* rgb */ color: rgb(64, 50, 138);
/* oklch */ color: oklch(38.6% 0.140 285.0);

Tailwind

colors: {
  custom: {
    50: '#7c6aad',
    500: '#40328a',
    950: '#000000',
  },
}

SCSS

$custom: #40328a;
$custom-light: #7c6aad;
$custom-dark: #000000;

JSON

{
  "hex": "#40328a",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 138
  },
  "hsl": {
    "h": 249.545,
    "s": 46.809,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3864,
    "c": 0.14009,
    "h": 285
  },
  "luminance": 0.05206
}

Semantic roles & 50–950 ramp

primary

#40328A

secondary

#A6B266

accent

#D651C1

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #40328A

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

Preview Lab → · Contrast checker → · Palette generator →