#433B71#433B71

#433B71 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.8% C 0.090 H 288.3°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#433B71
RGB	rgb(67, 59, 113)
HSL	hsl(249, 31%, 34%)
HSV	hsv(249, 48%, 44%)
CMYK	cmyk(40.7%, 47.8%, 0%, 55.7%)
CIE-LAB	lab(28.15, 17.86, -30.12)
CIE-LCH	lch(28.15, 35.02, 300.66°)
OKLab	oklab(38.77% 0.0281 -0.085)
OKLCH	oklch(38.77% 0.09 288.3)
XYZ	xyz(6.8585, 5.5133, 16.3224)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433B71 #69713B

analogous

#3B4E71 #433B71 #5E3B71

triadic

#433B71 #71433B #3B7143

tetradic

#433B71 #713B4E #69713B #3B715E

square

#433B71 #713B4E #69713B #3B715E

split-complementary

#433B71 #715E3B #4E713B

monochromatic

#131121 #2B2649 #433B71 #5B5099 #7B71B5

Accessibility & contrast

On white

9.99

#433B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#433B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433B71

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433B71	#FFFFFF	#000000	##FFFFFF
##433B71	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284473

Deuteranopia (green-blind)

#274170

Tritanopia (blue-blind)

#374650

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #433b71;
/* rgb */ color: rgb(67, 59, 113);
/* oklch */ color: oklch(38.8% 0.090 288.3);

Tailwind

colors: {
  custom: {
    50: '#7a719a',
    500: '#433b71',
    950: '#000000',
  },
}

SCSS

$custom: #433b71;
$custom-light: #7a719a;
$custom-dark: #000000;

JSON

{
  "hex": "#433b71",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 113
  },
  "hsl": {
    "h": 248.889,
    "s": 31.395,
    "l": 33.725
  },
  "oklch": {
    "l": 0.38771,
    "c": 0.08957,
    "h": 288.3
  },
  "luminance": 0.05513
}

Semantic roles & 50–950 ramp

primary

#433B71

secondary

#979F69

accent

#C860B8

background

#F7F6F9

surface

#EEECF2

border

#C9C7CC

text

#09070E

muted

#7B7A7E

Preview Lab

Preview with #433B71

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

Preview Lab → · Contrast checker → · Palette generator →