#43427E#43427E

#43427E is a dark, moderate blue. Relative luminance 0.066; OKLCH L 41.1% C 0.098 H 281.9°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#43427E
RGB	rgb(67, 66, 126)
HSL	hsl(241, 31%, 38%)
HSV	hsv(241, 48%, 49%)
CMYK	cmyk(46.8%, 47.6%, 0%, 50.6%)
CIE-LAB	lab(30.87, 17.36, -33.98)
CIE-LCH	lch(30.87, 38.16, 297.06°)
OKLab	oklab(41.08% 0.0203 -0.0963)
OKLCH	oklch(41.08% 0.098 281.9)
XYZ	xyz(8.0277, 6.5957, 20.5847)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43427E #7D7E42

analogous

#425F7E #43427E #61427E

triadic

#43427E #7E4342 #427E43

tetradic

#43427E #7E425F #7D7E42 #427E61

square

#43427E #7E425F #7D7E42 #427E61

split-complementary

#43427E #7E6142 #5F7E42

monochromatic

#18182E #2E2D56 #43427E #5857A6 #807FBC

Accessibility & contrast

On white

9.05

#43427E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#43427E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43427E

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43427E	#FFFFFF	#000000	##FFFFFF
##43427E	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4B80

Deuteranopia (green-blind)

#27477D

Tritanopia (blue-blind)

#304E5A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #43427e;
/* rgb */ color: rgb(67, 66, 126);
/* oklch */ color: oklch(41.1% 0.098 281.9);

Tailwind

colors: {
  custom: {
    50: '#7b76a4',
    500: '#43427e',
    950: '#000000',
  },
}

SCSS

$custom: #43427e;
$custom-light: #7b76a4;
$custom-dark: #000000;

JSON

{
  "hex": "#43427e",
  "rgb": {
    "r": 67,
    "g": 66,
    "b": 126
  },
  "hsl": {
    "h": 241,
    "s": 31.25,
    "l": 37.647
  },
  "oklch": {
    "l": 0.41083,
    "c": 0.09842,
    "h": 281.9
  },
  "luminance": 0.06596
}

Semantic roles & 50–950 ramp

primary

#43427E

secondary

#A6A775

accent

#C760C6

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #43427E

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

Preview Lab → · Contrast checker → · Palette generator →