#433C97#433C97

#433C97 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.7% C 0.144 H 281.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#433C97
RGB	rgb(67, 60, 151)
HSL	hsl(245, 43%, 41%)
HSV	hsv(245, 60%, 59%)
CMYK	cmyk(55.6%, 60.3%, 0%, 40.8%)
CIE-LAB	lab(31.02, 29.50, -49.16)
CIE-LCH	lch(31.02, 57.33, 300.97°)
OKLab	oklab(41.74% 0.029 -0.1409)
OKLCH	oklch(41.74% 0.144 281.6)
XYZ	xyz(9.5148, 6.6588, 30.0561)
Luminance	0.0666 (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

#433C97 #90973C

analogous

#3C6397 #433C97 #713C97

triadic

#433C97 #97433C #3C9743

tetradic

#433C97 #973C63 #90973C #3C9771

square

#433C97 #973C63 #90973C #3C9771

split-complementary

#433C97 #97713C #63973C

monochromatic

#1C193F #302B6B #433C97 #5D55BB #8681CD

Accessibility & contrast

On white

9.01

#433C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#433C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433C97

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433C97	#FFFFFF	#000000	##FFFFFF
##433C97	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)

#004C9A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#1C5263

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #433c97;
/* rgb */ color: rgb(67, 60, 151);
/* oklch */ color: oklch(41.7% 0.144 281.6);

Tailwind

colors: {
  custom: {
    50: '#7f72b6',
    500: '#433c97',
    950: '#000000',
  },
}

SCSS

$custom: #433c97;
$custom-light: #7f72b6;
$custom-dark: #000000;

JSON

{
  "hex": "#433c97",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 151
  },
  "hsl": {
    "h": 244.615,
    "s": 43.128,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41744,
    "c": 0.14391,
    "h": 281.6
  },
  "luminance": 0.06659
}

Semantic roles & 50–950 ramp

primary

#433C97

secondary

#B2B778

accent

#D355C9

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #433C97

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

Preview Lab → · Contrast checker → · Palette generator →