#43409D#43409D

#43409D is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.0% C 0.147 H 279.7°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#43409D
RGB	rgb(67, 64, 157)
HSL	hsl(242, 42%, 43%)
HSV	hsv(242, 59%, 62%)
CMYK	cmyk(57.3%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(32.47, 28.95, -50.45)
CIE-LCH	lch(32.47, 58.17, 299.84°)
OKLab	oklab(42.96% 0.0247 -0.1447)
OKLCH	oklch(42.96% 0.147 279.7)
XYZ	xyz(10.2320, 7.2937, 32.7604)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43409D #9A9D40

analogous

#406B9D #43409D #71409D

triadic

#43409D #9D4340 #409D43

tetradic

#43409D #9D406B #9A9D40 #409D71

square

#43409D #9D406B #9A9D40 #409D71

split-complementary

#43409D #9D7140 #6B9D40

monochromatic

#1E1D46 #302E72 #43409D #605DBD #8B89CF

Accessibility & contrast

On white

8.54

#43409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#43409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43409D

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43409D	#FFFFFF	#000000	##FFFFFF
##43409D	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A0

Deuteranopia (green-blind)

#00499B

Tritanopia (blue-blind)

#125668

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #43409d;
/* rgb */ color: rgb(67, 64, 157);
/* oklch */ color: oklch(43.0% 0.147 279.7);

Tailwind

colors: {
  custom: {
    50: '#8075bb',
    500: '#43409d',
    950: '#000000',
  },
}

SCSS

$custom: #43409d;
$custom-light: #8075bb;
$custom-dark: #000000;

JSON

{
  "hex": "#43409d",
  "rgb": {
    "r": 67,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 241.935,
    "s": 42.081,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42958,
    "c": 0.14683,
    "h": 279.7
  },
  "luminance": 0.07294
}

Semantic roles & 50–950 ramp

primary

#43409D

secondary

#B8B97F

accent

#D256CE

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #43409D

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

Preview Lab → · Contrast checker → · Palette generator →