#433E9C#433E9C

#433E9C is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.148 H 280.4°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#433E9C
RGB	rgb(67, 62, 156)
HSL	hsl(243, 43%, 43%)
HSV	hsv(243, 60%, 61%)
CMYK	cmyk(57.1%, 60.3%, 0%, 38.8%)
CIE-LAB	lab(31.89, 29.89, -50.78)
CIE-LCH	lch(31.89, 58.92, 300.48°)
OKLab	oklab(42.51% 0.0268 -0.1457)
OKLCH	oklch(42.51% 0.148 280.4)
XYZ	xyz(10.0362, 7.0382, 32.2757)
Luminance	0.0704 (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

#433E9C #979C3E

analogous

#3E689C #433E9C #723E9C

triadic

#433E9C #9C433E #3E9C43

tetradic

#433E9C #9C3E68 #979C3E #3E9C72

square

#433E9C #9C3E68 #979C3E #3E9C72

split-complementary

#433E9C #9C723E #689C3E

monochromatic

#1D1B44 #302D70 #433E9C #5F5ABD #8A86CF

Accessibility & contrast

On white

8.72

#433E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#433E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433E9C

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433E9C	#FFFFFF	#000000	##FFFFFF
##433E9C	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9F

Deuteranopia (green-blind)

#00479A

Tritanopia (blue-blind)

#155467

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #433e9c;
/* rgb */ color: rgb(67, 62, 156);
/* oklch */ color: oklch(42.5% 0.148 280.4);

Tailwind

colors: {
  custom: {
    50: '#8073ba',
    500: '#433e9c',
    950: '#000000',
  },
}

SCSS

$custom: #433e9c;
$custom-light: #8073ba;
$custom-dark: #000000;

JSON

{
  "hex": "#433e9c",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 156
  },
  "hsl": {
    "h": 243.191,
    "s": 43.119,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42511,
    "c": 0.14814,
    "h": 280.4
  },
  "luminance": 0.07039
}

Semantic roles & 50–950 ramp

primary

#433E9C

secondary

#B6B97D

accent

#D355CC

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433E9C

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

Preview Lab → · Contrast checker → · Palette generator →