#433A8A#433A8A

#433A8A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.4% C 0.128 H 284.2°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#433A8A
RGB	rgb(67, 58, 138)
HSL	hsl(247, 41%, 38%)
HSV	hsv(247, 58%, 54%)
CMYK	cmyk(51.4%, 58%, 0%, 45.9%)
CIE-LAB	lab(29.55, 26.51, -43.55)
CIE-LCH	lch(29.55, 50.99, 301.33°)
OKLab	oklab(40.35% 0.0314 -0.1245)
OKLCH	oklch(40.35% 0.128 284.2)
XYZ	xyz(8.4139, 6.0540, 24.7650)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433A8A #818A3A

analogous

#3A598A #433A8A #6B3A8A

triadic

#433A8A #8A433A #3A8A43

tetradic

#433A8A #8A3A59 #818A3A #3A8A6B

square

#433A8A #8A3A59 #818A3A #3A8A6B

split-complementary

#433A8A #8A6B3A #598A3A

monochromatic

#191634 #2E285F #433A8A #594DB4 #8178C6

Accessibility & contrast

On white

9.50

#433A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#433A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433A8A

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433A8A	#FFFFFF	#000000	##FFFFFF
##433A8A	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03488D

Deuteranopia (green-blind)

#004388

Tritanopia (blue-blind)

#294C5C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #433a8a;
/* rgb */ color: rgb(67, 58, 138);
/* oklch */ color: oklch(40.4% 0.128 284.2);

Tailwind

colors: {
  custom: {
    50: '#7d70ad',
    500: '#433a8a',
    950: '#000000',
  },
}

SCSS

$custom: #433a8a;
$custom-light: #7d70ad;
$custom-dark: #000000;

JSON

{
  "hex": "#433a8a",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 138
  },
  "hsl": {
    "h": 246.75,
    "s": 40.816,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40351,
    "c": 0.12837,
    "h": 284.2
  },
  "luminance": 0.06054
}

Semantic roles & 50–950 ramp

primary

#433A8A

secondary

#A8B070

accent

#D157C3

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #433A8A

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

Preview Lab → · Contrast checker → · Palette generator →