#433D9E#433D9E

#433D9E is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.152 H 280.5°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#433D9E
RGB	rgb(67, 61, 158)
HSL	hsl(244, 44%, 43%)
HSV	hsv(244, 61%, 62%)
CMYK	cmyk(57.6%, 61.4%, 0%, 38%)
CIE-LAB	lab(31.80, 31.19, -52.13)
CIE-LCH	lch(31.80, 60.75, 300.89°)
OKLab	oklab(42.49% 0.0277 -0.1497)
OKLCH	oklch(42.49% 0.152 280.5)
XYZ	xyz(10.1531, 6.9987, 33.1570)
Luminance	0.0700 (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

#433D9E #989E3D

analogous

#3D689E #433D9E #733D9E

triadic

#433D9E #9E433D #3D9E43

tetradic

#433D9E #9E3D68 #989E3D #3D9E73

square

#433D9E #9E3D68 #989E3D #3D9E73

split-complementary

#433D9E #9E733D #689E3D

monochromatic

#1E1B46 #302C72 #433D9E #6059BF #8A85D0

Accessibility & contrast

On white

8.75

#433D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#433D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433D9E

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433D9E	#FFFFFF	#000000	##FFFFFF
##433D9E	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA1

Deuteranopia (green-blind)

#00479C

Tritanopia (blue-blind)

#115467

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #433d9e;
/* rgb */ color: rgb(67, 61, 158);
/* oklch */ color: oklch(42.5% 0.152 280.5);

Tailwind

colors: {
  custom: {
    50: '#8073bb',
    500: '#433d9e',
    950: '#000000',
  },
}

SCSS

$custom: #433d9e;
$custom-light: #8073bb;
$custom-dark: #000000;

JSON

{
  "hex": "#433d9e",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 158
  },
  "hsl": {
    "h": 243.711,
    "s": 44.292,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42494,
    "c": 0.15225,
    "h": 280.5
  },
  "luminance": 0.06999
}

Semantic roles & 50–950 ramp

primary

#433D9E

secondary

#B6BA7D

accent

#D454CC

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433D9E

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

Preview Lab → · Contrast checker → · Palette generator →