#40328D#40328D

#40328D is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.144 H 284.5°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#40328D
RGB	rgb(64, 50, 141)
HSL	hsl(249, 48%, 37%)
HSV	hsv(249, 65%, 55%)
CMYK	cmyk(54.6%, 64.5%, 0%, 44.7%)
CIE-LAB	lab(27.56, 31.94, -48.65)
CIE-LCH	lch(27.56, 58.20, 303.28°)
OKLab	oklab(38.89% 0.0361 -0.1396)
OKLCH	oklch(38.89% 0.144 284.5)
XYZ	xyz(8.0612, 5.2938, 25.7912)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40328D #7F8D32

analogous

#32518D #40328D #6E328D

triadic

#40328D #8D4032 #328D40

tetradic

#40328D #8D3251 #7F8D32 #328D6E

square

#40328D #8D3251 #7F8D32 #328D6E

split-complementary

#40328D #8D6E32 #518D32

monochromatic

#171233 #2B2260 #40328D #5542BA #7C6ECC

Accessibility & contrast

On white

10.20

#40328D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#40328D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40328D

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40328D	#FFFFFF	#000000	##FFFFFF
##40328D	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004490

Deuteranopia (green-blind)

#003E8B

Tritanopia (blue-blind)

#20485A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #40328d;
/* rgb */ color: rgb(64, 50, 141);
/* oklch */ color: oklch(38.9% 0.144 284.5);

Tailwind

colors: {
  custom: {
    50: '#7c6baf',
    500: '#40328d',
    950: '#000000',
  },
}

SCSS

$custom: #40328d;
$custom-light: #7c6baf;
$custom-dark: #000000;

JSON

{
  "hex": "#40328d",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 141
  },
  "hsl": {
    "h": 249.231,
    "s": 47.644,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38894,
    "c": 0.14418,
    "h": 284.5
  },
  "luminance": 0.05294
}

Semantic roles & 50–950 ramp

primary

#40328D

secondary

#A8B368

accent

#D751C3

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #40328D

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

Preview Lab → · Contrast checker → · Palette generator →