#433CA4#433CA4

#433CA4 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.162 H 280.1°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#433CA4
RGB	rgb(67, 60, 164)
HSL	hsl(244, 46%, 44%)
HSV	hsv(244, 63%, 64%)
CMYK	cmyk(59.1%, 63.4%, 0%, 35.7%)
CIE-LAB	lab(32.04, 33.81, -55.37)
CIE-LCH	lch(32.04, 64.87, 301.41°)
OKLab	oklab(42.82% 0.0284 -0.1592)
OKLCH	oklch(42.82% 0.162 280.1)
XYZ	xyz(10.6293, 7.1046, 35.9260)
Luminance	0.0711 (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

#433CA4 #9DA43C

analogous

#3C69A4 #433CA4 #773CA4

triadic

#433CA4 #A4433C #3CA443

tetradic

#433CA4 #A43C69 #9DA43C #3CA477

square

#433CA4 #A43C69 #9DA43C #3CA477

split-complementary

#433CA4 #A4773C #69A43C

monochromatic

#1E1B4A #312C77 #433CA4 #615AC3 #8C87D3

Accessibility & contrast

On white

8.67

#433CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#433CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433CA4

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433CA4	#FFFFFF	#000000	##FFFFFF
##433CA4	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA7

Deuteranopia (green-blind)

#0047A2

Tritanopia (blue-blind)

#02566A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #433ca4;
/* rgb */ color: rgb(67, 60, 164);
/* oklch */ color: oklch(42.8% 0.162 280.1);

Tailwind

colors: {
  custom: {
    50: '#8172c0',
    500: '#433ca4',
    950: '#000000',
  },
}

SCSS

$custom: #433ca4;
$custom-light: #8172c0;
$custom-dark: #000000;

JSON

{
  "hex": "#433ca4",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 164
  },
  "hsl": {
    "h": 244.038,
    "s": 46.429,
    "l": 43.922
  },
  "oklch": {
    "l": 0.4282,
    "c": 0.16171,
    "h": 280.1
  },
  "luminance": 0.07105
}

Semantic roles & 50–950 ramp

primary

#433CA4

secondary

#B9BD7E

accent

#D652CD

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433CA4

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

Preview Lab → · Contrast checker → · Palette generator →