#433D9F#433D9F

#433D9F is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.154 H 280.4°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#433D9F
RGB	rgb(67, 61, 159)
HSL	hsl(244, 45%, 43%)
HSV	hsv(244, 62%, 62%)
CMYK	cmyk(57.9%, 61.6%, 0%, 37.6%)
CIE-LAB	lab(31.88, 31.52, -52.61)
CIE-LCH	lch(31.88, 61.33, 300.93°)
OKLab	oklab(42.58% 0.0277 -0.1511)
OKLCH	oklch(42.58% 0.154 280.4)
XYZ	xyz(10.2395, 7.0333, 33.6122)
Luminance	0.0703 (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

#433D9F #999F3D

analogous

#3D689F #433D9F #743D9F

triadic

#433D9F #9F433D #3D9F43

tetradic

#433D9F #9F3D68 #999F3D #3D9F74

square

#433D9F #9F3D68 #999F3D #3D9F74

split-complementary

#433D9F #9F743D #689F3D

monochromatic

#1E1B47 #302C73 #433D9F #605AC0 #8A86D1

Accessibility & contrast

On white

8.73

#433D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#433D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433D9F

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433D9F	#FFFFFF	#000000	##FFFFFF
##433D9F	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA2

Deuteranopia (green-blind)

#00479D

Tritanopia (blue-blind)

#0F5568

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #433d9f;
/* rgb */ color: rgb(67, 61, 159);
/* oklch */ color: oklch(42.6% 0.154 280.4);

Tailwind

colors: {
  custom: {
    50: '#8073bc',
    500: '#433d9f',
    950: '#000000',
  },
}

SCSS

$custom: #433d9f;
$custom-light: #8073bc;
$custom-dark: #000000;

JSON

{
  "hex": "#433d9f",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 159
  },
  "hsl": {
    "h": 243.673,
    "s": 44.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42576,
    "c": 0.15362,
    "h": 280.4
  },
  "luminance": 0.07034
}

Semantic roles & 50–950 ramp

primary

#433D9F

secondary

#B7BB7D

accent

#D454CC

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433D9F

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

Preview Lab → · Contrast checker → · Palette generator →