#433CAC#433CAC

#433CAC is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.5% C 0.172 H 279.2°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#433CAC
RGB	rgb(67, 60, 172)
HSL	hsl(244, 48%, 45%)
HSV	hsv(244, 65%, 67%)
CMYK	cmyk(61%, 65.1%, 0%, 32.5%)
CIE-LAB	lab(32.71, 36.45, -59.08)
CIE-LCH	lch(32.71, 69.43, 301.67°)
OKLab	oklab(43.51% 0.0277 -0.1701)
OKLCH	oklch(43.51% 0.172 279.2)
XYZ	xyz(11.3746, 7.4027, 39.8512)
Luminance	0.0740 (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

#433CAC #A5AC3C

analogous

#3C6DAC #433CAC #7B3CAC

triadic

#433CAC #AC433C #3CAC43

tetradic

#433CAC #AC3C6D #A5AC3C #3CAC7B

square

#433CAC #AC3C6D #A5AC3C #3CAC7B

split-complementary

#433CAC #AC7B3C #6DAC3C

monochromatic

#201C51 #312C7F #433CAC #655EC7 #908CD7

Accessibility & contrast

On white

8.47

#433CAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#433CAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433CAC

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433CAC	#FFFFFF	#000000	##FFFFFF
##433CAC	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B0

Deuteranopia (green-blind)

#0048AA

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #433cac;
/* rgb */ color: rgb(67, 60, 172);
/* oklch */ color: oklch(43.5% 0.172 279.2);

Tailwind

colors: {
  custom: {
    50: '#8372c6',
    500: '#433cac',
    950: '#000000',
  },
}

SCSS

$custom: #433cac;
$custom-light: #8372c6;
$custom-dark: #000000;

JSON

{
  "hex": "#433cac",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 172
  },
  "hsl": {
    "h": 243.75,
    "s": 48.276,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43509,
    "c": 0.17236,
    "h": 279.2
  },
  "luminance": 0.07404
}

Semantic roles & 50–950 ramp

primary

#433CAC

secondary

#BDC182

accent

#D850CF

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433CAC

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

Preview Lab → · Contrast checker → · Palette generator →