#433C8A#433C8A

#433C8A is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.125 H 283.4°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#433C8A
RGB	rgb(67, 60, 138)
HSL	hsl(245, 39%, 39%)
HSV	hsv(245, 57%, 54%)
CMYK	cmyk(51.4%, 56.5%, 0%, 45.9%)
CIE-LAB	lab(30.06, 25.22, -42.73)
CIE-LCH	lch(30.06, 49.62, 300.55°)
OKLab	oklab(40.73% 0.029 -0.122)
OKLCH	oklch(40.73% 0.125 283.4)
XYZ	xyz(8.5167, 6.2595, 24.7993)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433C8A #838A3C

analogous

#3C5C8A #433C8A #6A3C8A

triadic

#433C8A #8A433C #3C8A43

tetradic

#433C8A #8A3C5C #838A3C #3C8A6A

square

#433C8A #8A3C5C #838A3C #3C8A6A

split-complementary

#433C8A #8A6A3C #5C8A3C

monochromatic

#1A1735 #2E295F #433C8A #5950B3 #827BC6

Accessibility & contrast

On white

9.33

#433C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#433C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433C8A

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433C8A	#FFFFFF	#000000	##FFFFFF
##433C8A	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D498D

Deuteranopia (green-blind)

#054488

Tritanopia (blue-blind)

#284D5D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #433c8a;
/* rgb */ color: rgb(67, 60, 138);
/* oklch */ color: oklch(40.7% 0.125 283.4);

Tailwind

colors: {
  custom: {
    50: '#7d72ad',
    500: '#433c8a',
    950: '#000000',
  },
}

SCSS

$custom: #433c8a;
$custom-light: #7d72ad;
$custom-dark: #000000;

JSON

{
  "hex": "#433c8a",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 138
  },
  "hsl": {
    "h": 245.385,
    "s": 39.394,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40729,
    "c": 0.12544,
    "h": 283.4
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#433C8A

secondary

#AAAF73

accent

#CF59C5

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #433C8A

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

Preview Lab → · Contrast checker → · Palette generator →