#433C99#433C99

#433C99 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.147 H 281.4°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#433C99
RGB	rgb(67, 60, 153)
HSL	hsl(245, 44%, 42%)
HSV	hsv(245, 61%, 60%)
CMYK	cmyk(56.2%, 60.8%, 0%, 40%)
CIE-LAB	lab(31.17, 30.16, -50.13)
CIE-LCH	lch(31.17, 58.50, 301.04°)
OKLab	oklab(41.91% 0.029 -0.1438)
OKLCH	oklch(41.91% 0.147 281.4)
XYZ	xyz(9.6786, 6.7243, 30.9187)
Luminance	0.0673 (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

#433C99 #92993C

analogous

#3C6499 #433C99 #723C99

triadic

#433C99 #99433C #3C9943

tetradic

#433C99 #993C64 #92993C #3C9972

square

#433C99 #993C64 #92993C #3C9972

split-complementary

#433C99 #99723C #64993C

monochromatic

#1C1A41 #302B6D #433C99 #5D56BD #8782CE

Accessibility & contrast

On white

8.96

#433C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#433C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433C99

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433C99	#FFFFFF	#000000	##FFFFFF
##433C99	1.00	8.96	2.35	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9C

Deuteranopia (green-blind)

#004697

Tritanopia (blue-blind)

#1A5264

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #433c99;
/* rgb */ color: rgb(67, 60, 153);
/* oklch */ color: oklch(41.9% 0.147 281.4);

Tailwind

colors: {
  custom: {
    50: '#7f72b8',
    500: '#433c99',
    950: '#000000',
  },
}

SCSS

$custom: #433c99;
$custom-light: #7f72b8;
$custom-dark: #000000;

JSON

{
  "hex": "#433c99",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 153
  },
  "hsl": {
    "h": 244.516,
    "s": 43.662,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41905,
    "c": 0.14669,
    "h": 281.4
  },
  "luminance": 0.06725
}

Semantic roles & 50–950 ramp

primary

#433C99

secondary

#B3B879

accent

#D354CA

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #433C99

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

Preview Lab → · Contrast checker → · Palette generator →