#433C81#433C81

#433C81 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 40.1% C 0.112 H 284.7°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#433C81
RGB	rgb(67, 60, 129)
HSL	hsl(246, 37%, 37%)
HSV	hsv(246, 53%, 51%)
CMYK	cmyk(48.1%, 53.5%, 0%, 49.4%)
CIE-LAB	lab(29.44, 22.28, -38.14)
CIE-LCH	lch(29.44, 44.17, 300.30°)
OKLab	oklab(40.07% 0.0286 -0.1085)
OKLCH	oklch(40.07% 0.112 284.7)
XYZ	xyz(7.8919, 6.0096, 21.5088)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433C81 #7A813C

analogous

#3C5881 #433C81 #663C81

triadic

#433C81 #81433C #3C8143

tetradic

#433C81 #813C58 #7A813C #3C8166

square

#433C81 #813C58 #7A813C #3C8166

split-complementary

#433C81 #81663C #58813C

monochromatic

#18152D #2D2957 #433C81 #594FAB #7F77C0

Accessibility & contrast

On white

9.54

#433C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#433C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433C81

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433C81	#FFFFFF	#000000	##FFFFFF
##433C81	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4783

Deuteranopia (green-blind)

#19437F

Tritanopia (blue-blind)

#2E4B58

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #433c81;
/* rgb */ color: rgb(67, 60, 129);
/* oklch */ color: oklch(40.1% 0.112 284.7);

Tailwind

colors: {
  custom: {
    50: '#7c72a6',
    500: '#433c81',
    950: '#000000',
  },
}

SCSS

$custom: #433c81;
$custom-light: #7c72a6;
$custom-dark: #000000;

JSON

{
  "hex": "#433c81",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 129
  },
  "hsl": {
    "h": 246.087,
    "s": 36.508,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40067,
    "c": 0.11223,
    "h": 284.7
  },
  "luminance": 0.0601
}

Semantic roles & 50–950 ramp

primary

#433C81

secondary

#A4AA6F

accent

#CD5BC1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #433C81

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

Preview Lab → · Contrast checker → · Palette generator →