#433D9C#433D9C

#433D9C is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.149 H 280.7°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#433D9C
RGB	rgb(67, 61, 156)
HSL	hsl(244, 44%, 43%)
HSV	hsv(244, 61%, 61%)
CMYK	cmyk(57.1%, 60.9%, 0%, 38.8%)
CIE-LAB	lab(31.65, 30.53, -51.18)
CIE-LCH	lch(31.65, 59.59, 300.81°)
OKLab	oklab(42.33% 0.0278 -0.1469)
OKLCH	oklch(42.33% 0.149 280.7)
XYZ	xyz(9.9824, 6.9304, 32.2577)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433D9C #969C3D

analogous

#3D679C #433D9C #723D9C

triadic

#433D9C #9C433D #3D9C43

tetradic

#433D9C #9C3D67 #969C3D #3D9C72

square

#433D9C #9C3D67 #969C3D #3D9C72

split-complementary

#433D9C #9C723D #679C3D

monochromatic

#1D1B44 #302C70 #433D9C #5F58BE #8984CF

Accessibility & contrast

On white

8.80

#433D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#433D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433D9C

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433D9C	#FFFFFF	#000000	##FFFFFF
##433D9C	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9F

Deuteranopia (green-blind)

#00479A

Tritanopia (blue-blind)

#155466

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #433d9c;
/* rgb */ color: rgb(67, 61, 156);
/* oklch */ color: oklch(42.3% 0.149 280.7);

Tailwind

colors: {
  custom: {
    50: '#8073ba',
    500: '#433d9c',
    950: '#000000',
  },
}

SCSS

$custom: #433d9c;
$custom-light: #8073ba;
$custom-dark: #000000;

JSON

{
  "hex": "#433d9c",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 156
  },
  "hsl": {
    "h": 243.789,
    "s": 43.779,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4233,
    "c": 0.14949,
    "h": 280.7
  },
  "luminance": 0.06931
}

Semantic roles & 50–950 ramp

primary

#433D9C

secondary

#B5B97C

accent

#D454CB

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433D9C

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

Preview Lab → · Contrast checker → · Palette generator →