#40329A#40329A

#40329A is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.0% C 0.162 H 282.4°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#40329A
RGB	rgb(64, 50, 154)
HSL	hsl(248, 51%, 40%)
HSV	hsv(248, 68%, 60%)
CMYK	cmyk(58.4%, 67.5%, 0%, 39.6%)
CIE-LAB	lab(28.65, 36.15, -54.85)
CIE-LCH	lch(28.65, 65.69, 303.39°)
OKLab	oklab(40.03% 0.0347 -0.1578)
OKLCH	oklch(40.03% 0.162 282.4)
XYZ	xyz(9.0859, 5.7037, 31.1877)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40329A #8C9A32

analogous

#32589A #40329A #74329A

triadic

#40329A #9A4032 #329A40

tetradic

#40329A #9A3258 #8C9A32 #329A74

square

#40329A #9A3258 #8C9A32 #329A74

split-complementary

#40329A #9A7432 #589A32

monochromatic

#1A143E #2D236C #40329A #5746C3 #8174D2

Accessibility & contrast

On white

9.81

#40329A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#40329A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40329A

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40329A	#FFFFFF	#000000	##FFFFFF
##40329A	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#004098

Tritanopia (blue-blind)

#0D4D61

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #40329a;
/* rgb */ color: rgb(64, 50, 154);
/* oklch */ color: oklch(40.0% 0.162 282.4);

Tailwind

colors: {
  custom: {
    50: '#7f6bb9',
    500: '#40329a',
    950: '#000000',
  },
}

SCSS

$custom: #40329a;
$custom-light: #7f6bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#40329a",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 154
  },
  "hsl": {
    "h": 248.077,
    "s": 50.98,
    "l": 40
  },
  "oklch": {
    "l": 0.4003,
    "c": 0.16156,
    "h": 282.4
  },
  "luminance": 0.05704
}

Semantic roles & 50–950 ramp

primary

#40329A

secondary

#B0BA6E

accent

#DA4DC7

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #40329A

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

Preview Lab → · Contrast checker → · Palette generator →