#433CA1#433CA1

#433CA1 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.158 H 280.4°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#433CA1
RGB	rgb(67, 60, 161)
HSL	hsl(244, 46%, 43%)
HSV	hsv(244, 63%, 63%)
CMYK	cmyk(58.4%, 62.7%, 0%, 36.9%)
CIE-LAB	lab(31.80, 32.81, -53.95)
CIE-LCH	lch(31.80, 63.15, 301.31°)
OKLab	oklab(42.57% 0.0286 -0.155)
OKLCH	oklch(42.57% 0.158 280.4)
XYZ	xyz(10.3616, 6.9975, 34.5160)
Luminance	0.0700 (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

#433CA1 #9AA13C

analogous

#3C67A1 #433CA1 #753CA1

triadic

#433CA1 #A1433C #3CA143

tetradic

#433CA1 #A13C67 #9AA13C #3CA175

square

#433CA1 #A13C67 #9AA13C #3CA175

split-complementary

#433CA1 #A1753C #67A13C

monochromatic

#1E1B48 #302B74 #433CA1 #6059C1 #8B86D2

Accessibility & contrast

On white

8.75

#433CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#433CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433CA1

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433CA1	#FFFFFF	#000000	##FFFFFF
##433CA1	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00479F

Tritanopia (blue-blind)

#0B5568

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #433ca1;
/* rgb */ color: rgb(67, 60, 161);
/* oklch */ color: oklch(42.6% 0.158 280.4);

Tailwind

colors: {
  custom: {
    50: '#8172be',
    500: '#433ca1',
    950: '#000000',
  },
}

SCSS

$custom: #433ca1;
$custom-light: #8172be;
$custom-dark: #000000;

JSON

{
  "hex": "#433ca1",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 161
  },
  "hsl": {
    "h": 244.158,
    "s": 45.701,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42566,
    "c": 0.15766,
    "h": 280.4
  },
  "luminance": 0.06998
}

Semantic roles & 50–950 ramp

primary

#433CA1

secondary

#B8BC7D

accent

#D552CC

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433CA1

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

Preview Lab → · Contrast checker → · Palette generator →