#433BA1#433BA1

#433BA1 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.4% C 0.159 H 280.7°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#433BA1
RGB	rgb(67, 59, 161)
HSL	hsl(245, 46%, 43%)
HSV	hsv(245, 63%, 63%)
CMYK	cmyk(58.4%, 63.4%, 0%, 36.9%)
CIE-LAB	lab(31.56, 33.44, -54.34)
CIE-LCH	lch(31.56, 63.80, 301.61°)
OKLab	oklab(42.39% 0.0295 -0.1562)
OKLCH	oklch(42.39% 0.159 280.7)
XYZ	xyz(10.3097, 6.8937, 34.4987)
Luminance	0.0689 (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

#433BA1 #99A13B

analogous

#3B66A1 #433BA1 #763BA1

triadic

#433BA1 #A1433B #3BA143

tetradic

#433BA1 #A13B66 #99A13B #3BA176

square

#433BA1 #A13B66 #99A13B #3BA176

split-complementary

#433BA1 #A1763B #66A13B

monochromatic

#1E1A47 #302B74 #433BA1 #6058C2 #8A84D2

Accessibility & contrast

On white

8.83

#433BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#433BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BA1

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BA1	#FFFFFF	#000000	##FFFFFF
##433BA1	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA4

Deuteranopia (green-blind)

#00469F

Tritanopia (blue-blind)

#0B5468

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #433ba1;
/* rgb */ color: rgb(67, 59, 161);
/* oklch */ color: oklch(42.4% 0.159 280.7);

Tailwind

colors: {
  custom: {
    50: '#8171be',
    500: '#433ba1',
    950: '#000000',
  },
}

SCSS

$custom: #433ba1;
$custom-light: #8171be;
$custom-dark: #000000;

JSON

{
  "hex": "#433ba1",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 161
  },
  "hsl": {
    "h": 244.706,
    "s": 46.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42393,
    "c": 0.15896,
    "h": 280.7
  },
  "luminance": 0.06894
}

Semantic roles & 50–950 ramp

primary

#433BA1

secondary

#B7BC7C

accent

#D652CC

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433BA1

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

Preview Lab → · Contrast checker → · Palette generator →