#433F84#433F84

#433F84 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.9% C 0.112 H 282.9°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#433F84
RGB	rgb(67, 63, 132)
HSL	hsl(243, 35%, 38%)
HSV	hsv(243, 52%, 52%)
CMYK	cmyk(49.2%, 52.3%, 0%, 48.2%)
CIE-LAB	lab(30.43, 21.29, -38.41)
CIE-LCH	lch(30.43, 43.91, 299.00°)
OKLab	oklab(40.88% 0.025 -0.1093)
OKLCH	oklch(40.88% 0.112 282.9)
XYZ	xyz(8.2559, 6.4138, 22.6283)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433F84 #80843F

analogous

#3F5D84 #433F84 #653F84

triadic

#433F84 #84433F #3F8443

tetradic

#433F84 #843F5D #80843F #3F8465

square

#433F84 #843F5D #80843F #3F8465

split-complementary

#433F84 #84653F #5D843F

monochromatic

#191731 #2E2B5B #433F84 #5853AD #817DC1

Accessibility & contrast

On white

9.20

#433F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#433F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433F84

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433F84	#FFFFFF	#000000	##FFFFFF
##433F84	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4A86

Deuteranopia (green-blind)

#1B4582

Tritanopia (blue-blind)

#2C4E5B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #433f84;
/* rgb */ color: rgb(67, 63, 132);
/* oklch */ color: oklch(40.9% 0.112 282.9);

Tailwind

colors: {
  custom: {
    50: '#7c74a8',
    500: '#433f84',
    950: '#000000',
  },
}

SCSS

$custom: #433f84;
$custom-light: #7c74a8;
$custom-dark: #000000;

JSON

{
  "hex": "#433f84",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 132
  },
  "hsl": {
    "h": 243.478,
    "s": 35.385,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40878,
    "c": 0.11213,
    "h": 282.9
  },
  "luminance": 0.06414
}

Semantic roles & 50–950 ramp

primary

#433F84

secondary

#A8AB74

accent

#CB5CC5

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #433F84

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

Preview Lab → · Contrast checker → · Palette generator →