#433D8A#433D8A

#433D8A is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.9% C 0.124 H 283.0°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#433D8A
RGB	rgb(67, 61, 138)
HSL	hsl(245, 39%, 39%)
HSV	hsv(245, 56%, 54%)
CMYK	cmyk(51.4%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(30.32, 24.57, -42.31)
CIE-LCH	lch(30.32, 48.93, 300.14°)
OKLab	oklab(40.92% 0.0278 -0.1208)
OKLCH	oklch(40.92% 0.124 283)
XYZ	xyz(8.5695, 6.3653, 24.8169)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433D8A #848A3D

analogous

#3D5E8A #433D8A #6A3D8A

triadic

#433D8A #8A433D #3D8A43

tetradic

#433D8A #8A3D5E #848A3D #3D8A6A

square

#433D8A #8A3D5E #848A3D #3D8A6A

split-complementary

#433D8A #8A6A3D #5E8A3D

monochromatic

#1A1735 #2E2A60 #433D8A #5952B2 #827CC5

Accessibility & contrast

On white

9.24

#433D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#433D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433D8A

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433D8A	#FFFFFF	#000000	##FFFFFF
##433D8A	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114A8D

Deuteranopia (green-blind)

#094588

Tritanopia (blue-blind)

#284E5D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #433d8a;
/* rgb */ color: rgb(67, 61, 138);
/* oklch */ color: oklch(40.9% 0.124 283.0);

Tailwind

colors: {
  custom: {
    50: '#7d72ad',
    500: '#433d8a',
    950: '#000000',
  },
}

SCSS

$custom: #433d8a;
$custom-light: #7d72ad;
$custom-dark: #000000;

JSON

{
  "hex": "#433d8a",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 244.675,
    "s": 38.693,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40921,
    "c": 0.12397,
    "h": 283
  },
  "luminance": 0.06366
}

Semantic roles & 50–950 ramp

primary

#433D8A

secondary

#AAAF74

accent

#CF59C5

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #433D8A

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

Preview Lab → · Contrast checker → · Palette generator →