#433E9A#433E9A

#433E9A is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.145 H 280.6°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#433E9A
RGB	rgb(67, 62, 154)
HSL	hsl(243, 43%, 42%)
HSV	hsv(243, 60%, 60%)
CMYK	cmyk(56.5%, 59.7%, 0%, 39.6%)
CIE-LAB	lab(31.74, 29.22, -49.81)
CIE-LCH	lch(31.74, 57.75, 300.40°)
OKLab	oklab(42.35% 0.0268 -0.1429)
OKLCH	oklch(42.35% 0.145 280.6)
XYZ	xyz(9.8683, 6.9710, 31.3911)
Luminance	0.0697 (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

#433E9A #959A3E

analogous

#3E679A #433E9A #713E9A

triadic

#433E9A #9A433E #3E9A43

tetradic

#433E9A #9A3E67 #959A3E #3E9A71

square

#433E9A #9A3E67 #959A3E #3E9A71

split-complementary

#433E9A #9A713E #679A3E

monochromatic

#1D1B43 #302C6E #433E9A #5E59BC #8985CE

Accessibility & contrast

On white

8.77

#433E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#433E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433E9A

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433E9A	#FFFFFF	#000000	##FFFFFF
##433E9A	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9D

Deuteranopia (green-blind)

#004798

Tritanopia (blue-blind)

#185466

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #433e9a;
/* rgb */ color: rgb(67, 62, 154);
/* oklch */ color: oklch(42.4% 0.145 280.6);

Tailwind

colors: {
  custom: {
    50: '#7f73b8',
    500: '#433e9a',
    950: '#000000',
  },
}

SCSS

$custom: #433e9a;
$custom-light: #7f73b8;
$custom-dark: #000000;

JSON

{
  "hex": "#433e9a",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 154
  },
  "hsl": {
    "h": 243.261,
    "s": 42.593,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4235,
    "c": 0.14536,
    "h": 280.6
  },
  "luminance": 0.06972
}

Semantic roles & 50–950 ramp

primary

#433E9A

secondary

#B5B87C

accent

#D255CC

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #433E9A

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

Preview Lab → · Contrast checker → · Palette generator →