#433FA1#433FA1

#433FA1 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.154 H 279.6°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#433FA1
RGB	rgb(67, 63, 161)
HSL	hsl(242, 44%, 44%)
HSV	hsv(242, 61%, 63%)
CMYK	cmyk(58.4%, 60.9%, 0%, 36.9%)
CIE-LAB	lab(32.53, 30.92, -52.77)
CIE-LCH	lch(32.53, 61.17, 300.37°)
OKLab	oklab(43.1% 0.0256 -0.1516)
OKLCH	oklch(43.1% 0.154 279.6)
XYZ	xyz(10.5232, 7.3208, 34.5698)
Luminance	0.0732 (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

#433FA1 #9DA13F

analogous

#3F6CA1 #433FA1 #743FA1

triadic

#433FA1 #A1433F #3FA143

tetradic

#433FA1 #A13F6C #9DA13F #3FA174

square

#433FA1 #A13F6C #9DA13F #3FA174

split-complementary

#433FA1 #A1743F #6CA13F

monochromatic

#1E1D49 #312E75 #433FA1 #615DC0 #8C89D1

Accessibility & contrast

On white

8.52

#433FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#433FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FA1

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FA1	#FFFFFF	#000000	##FFFFFF
##433FA1	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A4

Deuteranopia (green-blind)

#00499F

Tritanopia (blue-blind)

#0A576A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #433fa1;
/* rgb */ color: rgb(67, 63, 161);
/* oklch */ color: oklch(43.1% 0.154 279.6);

Tailwind

colors: {
  custom: {
    50: '#8074be',
    500: '#433fa1',
    950: '#000000',
  },
}

SCSS

$custom: #433fa1;
$custom-light: #8074be;
$custom-dark: #000000;

JSON

{
  "hex": "#433fa1",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 161
  },
  "hsl": {
    "h": 242.449,
    "s": 43.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43099,
    "c": 0.15372,
    "h": 279.6
  },
  "luminance": 0.07322
}

Semantic roles & 50–950 ramp

primary

#433FA1

secondary

#B9BC80

accent

#D354CE

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433FA1

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

Preview Lab → · Contrast checker → · Palette generator →