#433AA4#433AA4

#433AA4 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.5% C 0.164 H 280.6°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#433AA4
RGB	rgb(67, 58, 164)
HSL	hsl(245, 48%, 44%)
HSV	hsv(245, 65%, 64%)
CMYK	cmyk(59.1%, 64.6%, 0%, 35.7%)
CIE-LAB	lab(31.58, 35.05, -56.13)
CIE-LCH	lch(31.58, 66.17, 301.98°)
OKLab	oklab(42.48% 0.0302 -0.1614)
OKLCH	oklch(42.48% 0.164 280.6)
XYZ	xyz(10.5265, 6.8990, 35.8917)
Luminance	0.0690 (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

#433AA4 #9BA43A

analogous

#3A66A4 #433AA4 #783AA4

triadic

#433AA4 #A4433A #3AA443

tetradic

#433AA4 #A43A66 #9BA43A #3AA478

square

#433AA4 #A43A66 #9BA43A #3AA478

split-complementary

#433AA4 #A4783A #66A43A

monochromatic

#1E1A4A #312A77 #433AA4 #6157C4 #8B85D4

Accessibility & contrast

On white

8.82

#433AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#433AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433AA4

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433AA4	#FFFFFF	#000000	##FFFFFF
##433AA4	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#035569

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #433aa4;
/* rgb */ color: rgb(67, 58, 164);
/* oklch */ color: oklch(42.5% 0.164 280.6);

Tailwind

colors: {
  custom: {
    50: '#8171c0',
    500: '#433aa4',
    950: '#000000',
  },
}

SCSS

$custom: #433aa4;
$custom-light: #8171c0;
$custom-dark: #000000;

JSON

{
  "hex": "#433aa4",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 164
  },
  "hsl": {
    "h": 245.094,
    "s": 47.748,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42478,
    "c": 0.16426,
    "h": 280.6
  },
  "luminance": 0.069
}

Semantic roles & 50–950 ramp

primary

#433AA4

secondary

#B8BE7C

accent

#D750CC

background

#F8F6FB

surface

#F0ECF7

border

#CBC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #433AA4

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

Preview Lab → · Contrast checker → · Palette generator →