#43409F#43409F

#43409F is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.1% C 0.150 H 279.5°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#43409F
RGB	rgb(67, 64, 159)
HSL	hsl(242, 43%, 44%)
HSV	hsv(242, 60%, 62%)
CMYK	cmyk(57.9%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(32.62, 29.62, -51.42)
CIE-LCH	lch(32.62, 59.34, 299.94°)
OKLab	oklab(43.12% 0.0247 -0.1476)
OKLCH	oklch(43.12% 0.15 279.5)
XYZ	xyz(10.4042, 7.3626, 33.6670)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43409F #9C9F40

analogous

#406C9F #43409F #72409F

triadic

#43409F #9F4340 #409F43

tetradic

#43409F #9F406C #9C9F40 #409F72

square

#43409F #9F406C #9C9F40 #409F72

split-complementary

#43409F #9F7240 #6C9F40

monochromatic

#1E1D48 #312E73 #43409F #615EBE #8C8AD0

Accessibility & contrast

On white

8.49

#43409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#43409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43409F

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43409F	#FFFFFF	#000000	##FFFFFF
##43409F	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#0E5769

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #43409f;
/* rgb */ color: rgb(67, 64, 159);
/* oklch */ color: oklch(43.1% 0.150 279.5);

Tailwind

colors: {
  custom: {
    50: '#8075bc',
    500: '#43409f',
    950: '#000000',
  },
}

SCSS

$custom: #43409f;
$custom-light: #8075bc;
$custom-dark: #000000;

JSON

{
  "hex": "#43409f",
  "rgb": {
    "r": 67,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 241.895,
    "s": 42.601,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43118,
    "c": 0.14962,
    "h": 279.5
  },
  "luminance": 0.07363
}

Semantic roles & 50–950 ramp

primary

#43409F

secondary

#B9BB80

accent

#D255CE

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #43409F

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

Preview Lab → · Contrast checker → · Palette generator →