#40329C#40329C

#40329C is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.164 H 282.1°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#40329C
RGB	rgb(64, 50, 156)
HSL	hsl(248, 51%, 40%)
HSV	hsv(248, 68%, 61%)
CMYK	cmyk(59%, 67.9%, 0%, 38.8%)
CIE-LAB	lab(28.83, 36.80, -55.78)
CIE-LCH	lch(28.83, 66.83, 303.41°)
OKLab	oklab(40.21% 0.0344 -0.1605)
OKLCH	oklch(40.21% 0.164 282.1)
XYZ	xyz(9.2538, 5.7709, 32.0723)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40329C #8E9C32

analogous

#32599C #40329C #75329C

triadic

#40329C #9C4032 #329C40

tetradic

#40329C #9C3259 #8E9C32 #329C75

square

#40329C #9C3259 #8E9C32 #329C75

split-complementary

#40329C #9C7532 #599C32

monochromatic

#1A143F #2D236E #40329C #5847C4 #8275D3

Accessibility & contrast

On white

9.75

#40329C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#40329C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40329C

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40329C	#FFFFFF	#000000	##FFFFFF
##40329C	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#00409A

Tritanopia (blue-blind)

#084D62

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #40329c;
/* rgb */ color: rgb(64, 50, 156);
/* oklch */ color: oklch(40.2% 0.164 282.1);

Tailwind

colors: {
  custom: {
    50: '#7f6bba',
    500: '#40329c',
    950: '#000000',
  },
}

SCSS

$custom: #40329c;
$custom-light: #7f6bba;
$custom-dark: #000000;

JSON

{
  "hex": "#40329c",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 156
  },
  "hsl": {
    "h": 247.925,
    "s": 51.456,
    "l": 40.392
  },
  "oklch": {
    "l": 0.4021,
    "c": 0.16418,
    "h": 282.1
  },
  "luminance": 0.05771
}

Semantic roles & 50–950 ramp

primary

#40329C

secondary

#B1BB6F

accent

#DB4DC8

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #40329C

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

Preview Lab → · Contrast checker → · Palette generator →