#433DA7#433DA7

#433DA7 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.2% C 0.164 H 279.5°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#433DA7
RGB	rgb(67, 61, 167)
HSL	hsl(243, 46%, 45%)
HSV	hsv(243, 63%, 65%)
CMYK	cmyk(59.9%, 63.5%, 0%, 34.5%)
CIE-LAB	lab(32.52, 34.18, -56.39)
CIE-LCH	lch(32.52, 65.94, 301.22°)
OKLab	oklab(43.25% 0.0272 -0.1622)
OKLCH	oklch(43.25% 0.164 279.5)
XYZ	xyz(10.9563, 7.3200, 37.3873)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433DA7 #A1A73D

analogous

#3D6CA7 #433DA7 #783DA7

triadic

#433DA7 #A7433D #3DA743

tetradic

#433DA7 #A73D6C #A1A73D #3DA778

square

#433DA7 #A73D6C #A1A73D #3DA778

split-complementary

#433DA7 #A7783D #6CA73D

monochromatic

#1F1C4D #312D7A #433DA7 #635DC4 #8E8AD4

Accessibility & contrast

On white

8.52

#433DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#433DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433DA7

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433DA7	#FFFFFF	#000000	##FFFFFF
##433DA7	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AA

Deuteranopia (green-blind)

#0048A5

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #433da7;
/* rgb */ color: rgb(67, 61, 167);
/* oklch */ color: oklch(43.2% 0.164 279.5);

Tailwind

colors: {
  custom: {
    50: '#8273c2',
    500: '#433da7',
    950: '#000000',
  },
}

SCSS

$custom: #433da7;
$custom-light: #8273c2;
$custom-dark: #000000;

JSON

{
  "hex": "#433da7",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 167
  },
  "hsl": {
    "h": 243.396,
    "s": 46.491,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43247,
    "c": 0.16447,
    "h": 279.5
  },
  "luminance": 0.07321
}

Semantic roles & 50–950 ramp

primary

#433DA7

secondary

#BBBF81

accent

#D652CF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433DA7

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

Preview Lab → · Contrast checker → · Palette generator →