#433B74#433B74

#433B74 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 39.0% C 0.094 H 287.6°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#433B74
RGB	rgb(67, 59, 116)
HSL	hsl(248, 33%, 34%)
HSV	hsv(248, 49%, 45%)
CMYK	cmyk(42.2%, 49.1%, 0%, 54.5%)
CIE-LAB	lab(28.33, 18.80, -31.74)
CIE-LCH	lch(28.33, 36.89, 300.64°)
OKLab	oklab(38.97% 0.0285 -0.0898)
OKLCH	oklch(38.97% 0.094 287.6)
XYZ	xyz(7.0302, 5.5819, 17.2266)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433B74 #6C743B

analogous

#3B5074 #433B74 #603B74

triadic

#433B74 #74433B #3B7443

tetradic

#433B74 #743B50 #6C743B #3B7460

square

#433B74 #743B50 #6C743B #3B7460

split-complementary

#433B74 #74603B #50743B

monochromatic

#141223 #2C264B #433B74 #5A509D #7C72B7

Accessibility & contrast

On white

9.92

#433B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#433B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433B74

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433B74	#FFFFFF	#000000	##FFFFFF
##433B74	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254476

Deuteranopia (green-blind)

#254173

Tritanopia (blue-blind)

#354652

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #433b74;
/* rgb */ color: rgb(67, 59, 116);
/* oklch */ color: oklch(39.0% 0.094 287.6);

Tailwind

colors: {
  custom: {
    50: '#7a719c',
    500: '#433b74',
    950: '#000000',
  },
}

SCSS

$custom: #433b74;
$custom-light: #7a719c;
$custom-dark: #000000;

JSON

{
  "hex": "#433b74",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 116
  },
  "hsl": {
    "h": 248.421,
    "s": 32.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.38968,
    "c": 0.09419,
    "h": 287.6
  },
  "luminance": 0.05582
}

Semantic roles & 50–950 ramp

primary

#433B74

secondary

#99A16A

accent

#C95FBA

background

#F7F6F9

surface

#EEECF2

border

#C9C7CC

text

#09070E

muted

#7B7A7E

Preview Lab

Preview with #433B74

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

Preview Lab → · Contrast checker → · Palette generator →