#433D8F#433D8F

#433D8F is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.131 H 282.3°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#433D8F
RGB	rgb(67, 61, 143)
HSL	hsl(244, 40%, 40%)
HSV	hsv(244, 57%, 56%)
CMYK	cmyk(53.1%, 57.3%, 0%, 43.9%)
CIE-LAB	lab(30.67, 26.21, -44.82)
CIE-LCH	lch(30.67, 51.92, 300.32°)
OKLab	oklab(41.3% 0.028 -0.1282)
OKLCH	oklch(41.3% 0.131 282.3)
XYZ	xyz(8.9399, 6.5134, 26.7674)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433D8F #898F3D

analogous

#3D608F #433D8F #6C3D8F

triadic

#433D8F #8F433D #3D8F43

tetradic

#433D8F #8F3D60 #898F3D #3D8F6C

square

#433D8F #8F3D60 #898F3D #3D8F6C

split-complementary

#433D8F #8F6C3D #608F3D

monochromatic

#1B1839 #2F2B64 #433D8F #5B53B6 #847EC8

Accessibility & contrast

On white

9.12

#433D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#433D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433D8F

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433D8F	#FFFFFF	#000000	##FFFFFF
##433D8F	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#054B92

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#245060

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #433d8f;
/* rgb */ color: rgb(67, 61, 143);
/* oklch */ color: oklch(41.3% 0.131 282.3);

Tailwind

colors: {
  custom: {
    50: '#7e72b0',
    500: '#433d8f',
    950: '#000000',
  },
}

SCSS

$custom: #433d8f;
$custom-light: #7e72b0;
$custom-dark: #000000;

JSON

{
  "hex": "#433d8f",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 143
  },
  "hsl": {
    "h": 244.39,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.413,
    "c": 0.13119,
    "h": 282.3
  },
  "luminance": 0.06514
}

Semantic roles & 50–950 ramp

primary

#433D8F

secondary

#AEB276

accent

#D058C7

background

#F8F6FA

surface

#EFECF5

border

#CAC7CF

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #433D8F

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

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