#433EA8#433EA8

#433EA8 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.165 H 279.2°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#433EA8
RGB	rgb(67, 62, 168)
HSL	hsl(243, 46%, 45%)
HSV	hsv(243, 63%, 66%)
CMYK	cmyk(60.1%, 63.1%, 0%, 34.1%)
CIE-LAB	lab(32.84, 33.89, -56.47)
CIE-LCH	lch(32.84, 65.86, 300.97°)
OKLab	oklab(43.51% 0.0262 -0.1624)
OKLCH	oklch(43.51% 0.165 279.2)
XYZ	xyz(11.1030, 7.4649, 37.8940)
Luminance	0.0747 (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

#433EA8 #A3A83E

analogous

#3E6EA8 #433EA8 #783EA8

triadic

#433EA8 #A8433E #3EA843

tetradic

#433EA8 #A83E6E #A3A83E #3EA878

square

#433EA8 #A83E6E #A3A83E #3EA878

split-complementary

#433EA8 #A8783E #6EA83E

monochromatic

#1F1D4F #312E7B #433EA8 #645FC4 #8F8CD5

Accessibility & contrast

On white

8.42

#433EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#433EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433EA8

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433EA8	#FFFFFF	#000000	##FFFFFF
##433EA8	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AB

Deuteranopia (green-blind)

#0049A6

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #433ea8;
/* rgb */ color: rgb(67, 62, 168);
/* oklch */ color: oklch(43.5% 0.165 279.2);

Tailwind

colors: {
  custom: {
    50: '#8274c3',
    500: '#433ea8',
    950: '#000000',
  },
}

SCSS

$custom: #433ea8;
$custom-light: #8274c3;
$custom-dark: #000000;

JSON

{
  "hex": "#433ea8",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 168
  },
  "hsl": {
    "h": 242.83,
    "s": 46.087,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43505,
    "c": 0.16453,
    "h": 279.2
  },
  "luminance": 0.07466
}

Semantic roles & 50–950 ramp

primary

#433EA8

secondary

#BCBF83

accent

#D652D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #433EA8

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

Preview Lab → · Contrast checker → · Palette generator →