#433A91#433A91

#433A91 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.138 H 283.1°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#433A91
RGB	rgb(67, 58, 145)
HSL	hsl(246, 43%, 40%)
HSV	hsv(246, 60%, 57%)
CMYK	cmyk(53.8%, 60%, 0%, 43.1%)
CIE-LAB	lab(30.07, 28.80, -47.03)
CIE-LCH	lch(30.07, 55.15, 301.48°)
OKLab	oklab(40.9% 0.0313 -0.1347)
OKLCH	oklch(40.9% 0.138 283.1)
XYZ	xyz(8.9371, 6.2632, 27.5206)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433A91 #88913A

analogous

#3A5D91 #433A91 #6F3A91

triadic

#433A91 #91433A #3A9143

tetradic

#433A91 #913A5D #88913A #3A916F

square

#433A91 #913A5D #88913A #3A916F

split-complementary

#433A91 #916F3A #5D913A

monochromatic

#1B173A #2F2965 #433A91 #5A4FB9 #837BCA

Accessibility & contrast

On white

9.32

#433A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#433A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433A91

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433A91	#FFFFFF	#000000	##FFFFFF
##433A91	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A94

Deuteranopia (green-blind)

#00448F

Tritanopia (blue-blind)

#234E5F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #433a91;
/* rgb */ color: rgb(67, 58, 145);
/* oklch */ color: oklch(40.9% 0.138 283.1);

Tailwind

colors: {
  custom: {
    50: '#7e70b2',
    500: '#433a91',
    950: '#000000',
  },
}

SCSS

$custom: #433a91;
$custom-light: #7e70b2;
$custom-dark: #000000;

JSON

{
  "hex": "#433a91",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 145
  },
  "hsl": {
    "h": 246.207,
    "s": 42.857,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40899,
    "c": 0.13829,
    "h": 283.1
  },
  "luminance": 0.06264
}

Semantic roles & 50–950 ramp

primary

#433A91

secondary

#ADB473

accent

#D355C6

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #433A91

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

Preview Lab → · Contrast checker → · Palette generator →