#433C9A#433C9A

#433C9A is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.0% C 0.148 H 281.3°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#433C9A
RGB	rgb(67, 60, 154)
HSL	hsl(244, 44%, 42%)
HSV	hsv(244, 61%, 60%)
CMYK	cmyk(56.5%, 61%, 0%, 39.6%)
CIE-LAB	lab(31.25, 30.49, -50.61)
CIE-LCH	lch(31.25, 59.09, 301.07°)
OKLab	oklab(41.99% 0.0289 -0.1452)
OKLCH	oklch(41.99% 0.148 281.3)
XYZ	xyz(9.7615, 6.7575, 31.3555)
Luminance	0.0676 (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

#433C9A #939A3C

analogous

#3C649A #433C9A #723C9A

triadic

#433C9A #9A433C #3C9A43

tetradic

#433C9A #9A3C64 #939A3C #3C9A72

square

#433C9A #9A3C64 #939A3C #3C9A72

split-complementary

#433C9A #9A723C #649A3C

monochromatic

#1D1A42 #302B6E #433C9A #5E56BD #8882CE

Accessibility & contrast

On white

8.93

#433C9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#433C9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433C9A

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433C9A	#FFFFFF	#000000	##FFFFFF
##433C9A	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9D

Deuteranopia (green-blind)

#004698

Tritanopia (blue-blind)

#185265

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #433c9a;
/* rgb */ color: rgb(67, 60, 154);
/* oklch */ color: oklch(42.0% 0.148 281.3);

Tailwind

colors: {
  custom: {
    50: '#7f72b8',
    500: '#433c9a',
    950: '#000000',
  },
}

SCSS

$custom: #433c9a;
$custom-light: #7f72b8;
$custom-dark: #000000;

JSON

{
  "hex": "#433c9a",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 154
  },
  "hsl": {
    "h": 244.468,
    "s": 43.925,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41987,
    "c": 0.14807,
    "h": 281.3
  },
  "luminance": 0.06758
}

Semantic roles & 50–950 ramp

primary

#433C9A

secondary

#B4B87A

accent

#D454CA

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #433C9A

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

Preview Lab → · Contrast checker → · Palette generator →