#433699#433699

#433699 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.9% C 0.155 H 283.1°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#433699
RGB	rgb(67, 54, 153)
HSL	hsl(248, 48%, 41%)
HSV	hsv(248, 65%, 60%)
CMYK	cmyk(56.2%, 64.7%, 0%, 40%)
CIE-LAB	lab(29.74, 33.92, -52.45)
CIE-LCH	lch(29.74, 62.46, 302.89°)
OKLab	oklab(40.86% 0.0351 -0.1507)
OKLCH	oklch(40.86% 0.155 283.1)
XYZ	xyz(9.3819, 6.1310, 30.8198)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433699 #8C9936

analogous

#365A99 #433699 #743699

triadic

#433699 #994336 #369943

tetradic

#433699 #99365A #8C9936 #369974

square

#433699 #99365A #8C9936 #369974

split-complementary

#433699 #997436 #5A9936

monochromatic

#1B163F #2F266C #433699 #5B4CC0 #857AD0

Accessibility & contrast

On white

9.43

#433699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#433699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433699

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433699	#FFFFFF	#000000	##FFFFFF
##433699	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499C

Deuteranopia (green-blind)

#004397

Tritanopia (blue-blind)

#1B4E62

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #433699;
/* rgb */ color: rgb(67, 54, 153);
/* oklch */ color: oklch(40.9% 0.155 283.1);

Tailwind

colors: {
  custom: {
    50: '#806eb8',
    500: '#433699',
    950: '#000000',
  },
}

SCSS

$custom: #433699;
$custom-light: #806eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#433699",
  "rgb": {
    "r": 67,
    "g": 54,
    "b": 153
  },
  "hsl": {
    "h": 247.879,
    "s": 47.826,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40858,
    "c": 0.15469,
    "h": 283.1
  },
  "luminance": 0.06132
}

Semantic roles & 50–950 ramp

primary

#433699

secondary

#AFB972

accent

#D750C6

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #433699

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

Preview Lab → · Contrast checker → · Palette generator →