#433B83#433B83

#433B83 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 40.0% C 0.117 H 284.9°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#433B83
RGB	rgb(67, 59, 131)
HSL	hsl(247, 38%, 37%)
HSV	hsv(247, 55%, 51%)
CMYK	cmyk(48.9%, 55%, 0%, 48.6%)
CIE-LAB	lab(29.31, 23.58, -39.59)
CIE-LCH	lch(29.31, 46.08, 300.78°)
OKLab	oklab(40.02% 0.03 -0.1128)
OKLCH	oklch(40.02% 0.117 284.9)
XYZ	xyz(7.9742, 5.9595, 22.1985)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433B83 #7B833B

analogous

#3B5783 #433B83 #673B83

triadic

#433B83 #83433B #3B8343

tetradic

#433B83 #833B57 #7B833B #3B8367

square

#433B83 #833B57 #7B833B #3B8367

split-complementary

#433B83 #83673B #57833B

monochromatic

#18152F #2D2859 #433B83 #594EAD #7F77C2

Accessibility & contrast

On white

9.58

#433B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#433B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433B83

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433B83	#FFFFFF	#000000	##FFFFFF
##433B83	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164785

Deuteranopia (green-blind)

#134381

Tritanopia (blue-blind)

#2D4B59

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #433b83;
/* rgb */ color: rgb(67, 59, 131);
/* oklch */ color: oklch(40.0% 0.117 284.9);

Tailwind

colors: {
  custom: {
    50: '#7c71a7',
    500: '#433b83',
    950: '#000000',
  },
}

SCSS

$custom: #433b83;
$custom-light: #7c71a7;
$custom-dark: #000000;

JSON

{
  "hex": "#433b83",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 131
  },
  "hsl": {
    "h": 246.667,
    "s": 37.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40016,
    "c": 0.11672,
    "h": 284.9
  },
  "luminance": 0.0596
}

Semantic roles & 50–950 ramp

primary

#433B83

secondary

#A4AB6F

accent

#CE5AC1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #433B83

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

Preview Lab → · Contrast checker → · Palette generator →