#433EB0#433EB0

#433EB0 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.175 H 278.4°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#433EB0
RGB	rgb(67, 62, 176)
HSL	hsl(243, 48%, 47%)
HSV	hsv(243, 65%, 69%)
CMYK	cmyk(61.9%, 64.8%, 0%, 31%)
CIE-LAB	lab(33.50, 36.55, -60.17)
CIE-LCH	lch(33.50, 70.40, 301.28°)
OKLab	oklab(44.19% 0.0256 -0.1733)
OKLCH	oklch(44.19% 0.175 278.4)
XYZ	xyz(11.8713, 7.7722, 41.9405)
Luminance	0.0777 (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

#433EB0 #ABB03E

analogous

#3E72B0 #433EB0 #7C3EB0

triadic

#433EB0 #B0433E #3EB043

tetradic

#433EB0 #B03E72 #ABB03E #3EB07C

square

#433EB0 #B03E72 #ABB03E #3EB07C

split-complementary

#433EB0 #B07C3E #72B03E

monochromatic

#211E55 #322E83 #433EB0 #6863C8 #9490D8

Accessibility & contrast

On white

8.22

#433EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#433EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433EB0

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433EB0	#FFFFFF	#000000	##FFFFFF
##433EB0	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #433eb0;
/* rgb */ color: rgb(67, 62, 176);
/* oklch */ color: oklch(44.2% 0.175 278.4);

Tailwind

colors: {
  custom: {
    50: '#8374c9',
    500: '#433eb0',
    950: '#000000',
  },
}

SCSS

$custom: #433eb0;
$custom-light: #8374c9;
$custom-dark: #000000;

JSON

{
  "hex": "#433eb0",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 176
  },
  "hsl": {
    "h": 242.632,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44194,
    "c": 0.17517,
    "h": 278.4
  },
  "luminance": 0.07773
}

Semantic roles & 50–950 ramp

primary

#433EB0

secondary

#C0C387

accent

#D750D2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433EB0

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

Preview Lab → · Contrast checker → · Palette generator →