#433B97#433B97

#433B97 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.6% C 0.145 H 282.0°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#433B97
RGB	rgb(67, 59, 151)
HSL	hsl(245, 44%, 41%)
HSV	hsv(245, 61%, 59%)
CMYK	cmyk(55.6%, 60.9%, 0%, 40.8%)
CIE-LAB	lab(30.77, 30.14, -49.56)
CIE-LCH	lch(30.77, 58.00, 301.30°)
OKLab	oklab(41.56% 0.0301 -0.1421)
OKLCH	oklch(41.56% 0.145 282)
XYZ	xyz(9.4629, 6.5550, 30.0388)
Luminance	0.0656 (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

#433B97 #8F973B

analogous

#3B6197 #433B97 #713B97

triadic

#433B97 #97433B #3B9743

tetradic

#433B97 #973B61 #8F973B #3B9771

square

#433B97 #973B61 #8F973B #3B9771

split-complementary

#433B97 #97713B #61973B

monochromatic

#1C193F #2F2A6B #433B97 #5C53BC #867FCD

Accessibility & contrast

On white

9.09

#433B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#433B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433B97

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433B97	#FFFFFF	#000000	##FFFFFF
##433B97	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9A

Deuteranopia (green-blind)

#004595

Tritanopia (blue-blind)

#1C5163

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #433b97;
/* rgb */ color: rgb(67, 59, 151);
/* oklch */ color: oklch(41.6% 0.145 282.0);

Tailwind

colors: {
  custom: {
    50: '#7f71b6',
    500: '#433b97',
    950: '#000000',
  },
}

SCSS

$custom: #433b97;
$custom-light: #7f71b6;
$custom-dark: #000000;

JSON

{
  "hex": "#433b97",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 151
  },
  "hsl": {
    "h": 245.217,
    "s": 43.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41563,
    "c": 0.14528,
    "h": 282
  },
  "luminance": 0.06556
}

Semantic roles & 50–950 ramp

primary

#433B97

secondary

#B1B777

accent

#D454C8

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #433B97

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

Preview Lab → · Contrast checker → · Palette generator →