#433B9C#433B9C

#433B9C is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.0% C 0.152 H 281.3°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#433B9C
RGB	rgb(67, 59, 156)
HSL	hsl(245, 45%, 42%)
HSV	hsv(245, 62%, 61%)
CMYK	cmyk(57.1%, 62.2%, 0%, 38.8%)
CIE-LAB	lab(31.16, 31.79, -51.96)
CIE-LCH	lch(31.16, 60.92, 301.45°)
OKLab	oklab(41.97% 0.0299 -0.1492)
OKLCH	oklch(41.97% 0.152 281.3)
XYZ	xyz(9.8776, 6.7209, 32.2228)
Luminance	0.0672 (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

#433B9C #949C3B

analogous

#3B649C #433B9C #733B9C

triadic

#433B9C #9C433B #3B9C43

tetradic

#433B9C #9C3B64 #949C3B #3B9C73

square

#433B9C #9C3B64 #949C3B #3B9C73

split-complementary

#433B9C #9C733B #649C3B

monochromatic

#1D1943 #302A70 #433B9C #5E55BF #8882D0

Accessibility & contrast

On white

8.96

#433B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#433B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433B9C

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433B9C	#FFFFFF	#000000	##FFFFFF
##433B9C	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9F

Deuteranopia (green-blind)

#00469A

Tritanopia (blue-blind)

#155266

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #433b9c;
/* rgb */ color: rgb(67, 59, 156);
/* oklch */ color: oklch(42.0% 0.152 281.3);

Tailwind

colors: {
  custom: {
    50: '#8071ba',
    500: '#433b9c',
    950: '#000000',
  },
}

SCSS

$custom: #433b9c;
$custom-light: #8071ba;
$custom-dark: #000000;

JSON

{
  "hex": "#433b9c",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 156
  },
  "hsl": {
    "h": 244.948,
    "s": 45.116,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41973,
    "c": 0.15217,
    "h": 281.3
  },
  "luminance": 0.06722
}

Semantic roles & 50–950 ramp

primary

#433B9C

secondary

#B4B979

accent

#D553CA

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433B9C

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

Preview Lab → · Contrast checker → · Palette generator →