#433D71#433D71

#433D71 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 39.2% C 0.086 H 287.0°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#433D71
RGB	rgb(67, 61, 113)
HSL	hsl(247, 30%, 34%)
HSV	hsv(247, 46%, 44%)
CMYK	cmyk(40.7%, 46%, 0%, 55.7%)
CIE-LAB	lab(28.70, 16.54, -29.25)
CIE-LCH	lch(28.70, 33.60, 299.48°)
OKLab	oklab(39.19% 0.0252 -0.0825)
OKLCH	oklch(39.19% 0.086 287)
XYZ	xyz(6.9633, 5.7228, 16.3573)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433D71 #6B713D

analogous

#3D5171 #433D71 #5D3D71

triadic

#433D71 #71433D #3D7143

tetradic

#433D71 #713D51 #6B713D #3D715D

square

#433D71 #713D51 #6B713D #3D715D

split-complementary

#433D71 #715D3D #51713D

monochromatic

#141222 #2B2849 #433D71 #5B5299 #7C74B4

Accessibility & contrast

On white

9.79

#433D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#433D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433D71

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433D71	#FFFFFF	#000000	##FFFFFF
##433D71	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4573

Deuteranopia (green-blind)

#2A4270

Tritanopia (blue-blind)

#364751

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #433d71;
/* rgb */ color: rgb(67, 61, 113);
/* oklch */ color: oklch(39.2% 0.086 287.0);

Tailwind

colors: {
  custom: {
    50: '#79729a',
    500: '#433d71',
    950: '#000000',
  },
}

SCSS

$custom: #433d71;
$custom-light: #79729a;
$custom-dark: #000000;

JSON

{
  "hex": "#433d71",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 113
  },
  "hsl": {
    "h": 246.923,
    "s": 29.885,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39189,
    "c": 0.08624,
    "h": 287
  },
  "luminance": 0.05723
}

Semantic roles & 50–950 ramp

primary

#433D71

secondary

#999E6B

accent

#C662BB

background

#F7F6F9

surface

#EEECF2

border

#C9C7CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #433D71

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

Preview Lab → · Contrast checker → · Palette generator →