#433D83#433D83

#433D83 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.4% C 0.114 H 284.0°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#433D83
RGB	rgb(67, 61, 131)
HSL	hsl(245, 36%, 38%)
HSV	hsv(245, 53%, 51%)
CMYK	cmyk(48.9%, 53.4%, 0%, 48.6%)
CIE-LAB	lab(29.84, 22.28, -38.75)
CIE-LCH	lch(29.84, 44.69, 299.90°)
OKLab	oklab(40.41% 0.0274 -0.1103)
OKLCH	oklch(40.41% 0.114 284)
XYZ	xyz(8.0790, 6.1691, 22.2334)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433D83 #7D833D

analogous

#3D5A83 #433D83 #663D83

triadic

#433D83 #83433D #3D8343

tetradic

#433D83 #833D5A #7D833D #3D8366

square

#433D83 #833D5A #7D833D #3D8366

split-complementary

#433D83 #83663D #5A833D

monochromatic

#18162F #2E2A59 #433D83 #5850AD #807AC1

Accessibility & contrast

On white

9.40

#433D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#433D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433D83

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433D83	#FFFFFF	#000000	##FFFFFF
##433D83	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4885

Deuteranopia (green-blind)

#184481

Tritanopia (blue-blind)

#2D4C5A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #433d83;
/* rgb */ color: rgb(67, 61, 131);
/* oklch */ color: oklch(40.4% 0.114 284.0);

Tailwind

colors: {
  custom: {
    50: '#7c72a7',
    500: '#433d83',
    950: '#000000',
  },
}

SCSS

$custom: #433d83;
$custom-light: #7c72a7;
$custom-dark: #000000;

JSON

{
  "hex": "#433d83",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 131
  },
  "hsl": {
    "h": 245.143,
    "s": 36.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.40408,
    "c": 0.11368,
    "h": 284
  },
  "luminance": 0.06169
}

Semantic roles & 50–950 ramp

primary

#433D83

secondary

#A6AB71

accent

#CC5BC3

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A080F

muted

#7C7B7F

Preview Lab

Preview with #433D83

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

Preview Lab → · Contrast checker → · Palette generator →