#433EB4#433EB4

#433EB4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.180 H 278.0°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#433EB4
RGB	rgb(67, 62, 180)
HSL	hsl(243, 49%, 47%)
HSV	hsv(243, 66%, 71%)
CMYK	cmyk(62.8%, 65.6%, 0%, 29.4%)
CIE-LAB	lab(33.84, 37.88, -61.99)
CIE-LCH	lch(33.84, 72.65, 301.43°)
OKLab	oklab(44.55% 0.0252 -0.1786)
OKLCH	oklch(44.55% 0.18 278)
XYZ	xyz(12.2729, 7.9329, 44.0556)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433EB4 #AFB43E

analogous

#3E74B4 #433EB4 #7E3EB4

triadic

#433EB4 #B4433E #3EB443

tetradic

#433EB4 #B43E74 #AFB43E #3EB47E

square

#433EB4 #B43E74 #AFB43E #3EB47E

split-complementary

#433EB4 #B47E3E #74B43E

monochromatic

#211F59 #322E86 #433EB4 #6965CA #9693DA

Accessibility & contrast

On white

8.12

#433EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#433EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433EB4

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433EB4	#FFFFFF	#000000	##FFFFFF
##433EB4	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#004BB2

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #433eb4;
/* rgb */ color: rgb(67, 62, 180);
/* oklch */ color: oklch(44.5% 0.180 278.0);

Tailwind

colors: {
  custom: {
    50: '#8474cb',
    500: '#433eb4',
    950: '#000000',
  },
}

SCSS

$custom: #433eb4;
$custom-light: #8474cb;
$custom-dark: #000000;

JSON

{
  "hex": "#433eb4",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 180
  },
  "hsl": {
    "h": 242.542,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44545,
    "c": 0.18041,
    "h": 278
  },
  "luminance": 0.07934
}

Semantic roles & 50–950 ramp

primary

#433EB4

secondary

#C2C589

accent

#D84FD3

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433EB4

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

Preview Lab → · Contrast checker → · Palette generator →