#433E99#433E99

#433E99 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.144 H 280.7°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#433E99
RGB	rgb(67, 62, 153)
HSL	hsl(243, 42%, 42%)
HSV	hsv(243, 59%, 60%)
CMYK	cmyk(56.2%, 59.5%, 0%, 40%)
CIE-LAB	lab(31.66, 28.89, -49.33)
CIE-LCH	lch(31.66, 57.16, 300.36°)
OKLab	oklab(42.27% 0.0269 -0.1414)
OKLCH	oklch(42.27% 0.144 280.7)
XYZ	xyz(9.7853, 6.9378, 30.9543)
Luminance	0.0694 (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

#433E99 #94993E

analogous

#3E6699 #433E99 #713E99

triadic

#433E99 #99433E #3E9943

tetradic

#433E99 #993E66 #94993E #3E9971

square

#433E99 #993E66 #94993E #3E9971

split-complementary

#433E99 #99713E #66993E

monochromatic

#1D1B42 #302C6D #433E99 #5E59BC #8884CD

Accessibility & contrast

On white

8.80

#433E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#433E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433E99

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433E99	#FFFFFF	#000000	##FFFFFF
##433E99	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9C

Deuteranopia (green-blind)

#004797

Tritanopia (blue-blind)

#195365

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #433e99;
/* rgb */ color: rgb(67, 62, 153);
/* oklch */ color: oklch(42.3% 0.144 280.7);

Tailwind

colors: {
  custom: {
    50: '#7f73b8',
    500: '#433e99',
    950: '#000000',
  },
}

SCSS

$custom: #433e99;
$custom-light: #7f73b8;
$custom-dark: #000000;

JSON

{
  "hex": "#433e99",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 243.297,
    "s": 42.326,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4227,
    "c": 0.14396,
    "h": 280.7
  },
  "luminance": 0.06938
}

Semantic roles & 50–950 ramp

primary

#433E99

secondary

#B4B87B

accent

#D256CB

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #433E99

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

Preview Lab → · Contrast checker → · Palette generator →