#40329D#40329D

#40329D is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.3% C 0.165 H 281.9°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#40329D
RGB	rgb(64, 50, 157)
HSL	hsl(248, 52%, 41%)
HSV	hsv(248, 68%, 62%)
CMYK	cmyk(59.2%, 68.2%, 0%, 38.4%)
CIE-LAB	lab(28.91, 37.12, -56.25)
CIE-LCH	lch(28.91, 67.40, 303.42°)
OKLab	oklab(40.3% 0.0343 -0.1619)
OKLCH	oklch(40.3% 0.165 281.9)
XYZ	xyz(9.3389, 5.8049, 32.5201)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40329D #8F9D32

analogous

#325A9D #40329D #75329D

triadic

#40329D #9D4032 #329D40

tetradic

#40329D #9D325A #8F9D32 #329D75

square

#40329D #9D325A #8F9D32 #329D75

split-complementary

#40329D #9D7532 #5A9D32

monochromatic

#1A1440 #2D236F #40329D #5848C5 #8276D3

Accessibility & contrast

On white

9.72

#40329D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#40329D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40329D

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40329D	#FFFFFF	#000000	##FFFFFF
##40329D	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#00409B

Tritanopia (blue-blind)

#054E63

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #40329d;
/* rgb */ color: rgb(64, 50, 157);
/* oklch */ color: oklch(40.3% 0.165 281.9);

Tailwind

colors: {
  custom: {
    50: '#7f6bbb',
    500: '#40329d',
    950: '#000000',
  },
}

SCSS

$custom: #40329d;
$custom-light: #7f6bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#40329d",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 157
  },
  "hsl": {
    "h": 247.85,
    "s": 51.691,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40301,
    "c": 0.16549,
    "h": 281.9
  },
  "luminance": 0.05806
}

Semantic roles & 50–950 ramp

primary

#40329D

secondary

#B2BC6F

accent

#DB4DC9

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #40329D

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

Preview Lab → · Contrast checker → · Palette generator →