#433A9D#433A9D

#433A9D is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.155 H 281.5°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#433A9D
RGB	rgb(67, 58, 157)
HSL	hsl(245, 46%, 42%)
HSV	hsv(245, 63%, 62%)
CMYK	cmyk(57.3%, 63.1%, 0%, 38.4%)
CIE-LAB	lab(31.00, 32.74, -52.83)
CIE-LCH	lch(31.00, 62.15, 301.79°)
OKLab	oklab(41.88% 0.0308 -0.1518)
OKLCH	oklch(41.88% 0.155 281.5)
XYZ	xyz(9.9117, 6.6531, 32.6536)
Luminance	0.0665 (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

#433A9D #949D3A

analogous

#3A629D #433A9D #753A9D

triadic

#433A9D #9D433A #3A9D43

tetradic

#433A9D #9D3A62 #949D3A #3A9D75

square

#433A9D #9D3A62 #949D3A #3A9D75

split-complementary

#433A9D #9D753A #629D3A

monochromatic

#1D1944 #302970 #433A9D #5E54C0 #8881D0

Accessibility & contrast

On white

9.01

#433A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#433A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433A9D

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433A9D	#FFFFFF	#000000	##FFFFFF
##433A9D	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA0

Deuteranopia (green-blind)

#00459B

Tritanopia (blue-blind)

#145266

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #433a9d;
/* rgb */ color: rgb(67, 58, 157);
/* oklch */ color: oklch(41.9% 0.155 281.5);

Tailwind

colors: {
  custom: {
    50: '#8071bb',
    500: '#433a9d',
    950: '#000000',
  },
}

SCSS

$custom: #433a9d;
$custom-light: #8071bb;
$custom-dark: #000000;

JSON

{
  "hex": "#433a9d",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 157
  },
  "hsl": {
    "h": 245.455,
    "s": 46.047,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41882,
    "c": 0.15485,
    "h": 281.5
  },
  "luminance": 0.06654
}

Semantic roles & 50–950 ramp

primary

#433A9D

secondary

#B4BA79

accent

#D652CA

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #433A9D

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

Preview Lab → · Contrast checker → · Palette generator →