#433EB8#433EB8

#433EB8 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.186 H 277.7°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#433EB8
RGB	rgb(67, 62, 184)
HSL	hsl(242, 50%, 48%)
HSV	hsv(242, 66%, 72%)
CMYK	cmyk(63.6%, 66.3%, 0%, 27.8%)
CIE-LAB	lab(34.19, 39.20, -63.79)
CIE-LCH	lch(34.19, 74.88, 301.57°)
OKLab	oklab(44.9% 0.0248 -0.1839)
OKLCH	oklch(44.9% 0.186 277.7)
XYZ	xyz(12.6863, 8.0982, 46.2327)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.96

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433EB8 #B3B83E

analogous

#3E76B8 #433EB8 #803EB8

triadic

#433EB8 #B8433E #3EB843

tetradic

#433EB8 #B83E76 #B3B83E #3EB880

square

#433EB8 #B83E76 #B3B83E #3EB880

split-complementary

#433EB8 #B8803E #76B83E

monochromatic

#221F5C #322F8A #433EB8 #6B67CC #9895DB

Accessibility & contrast

On white

8.02

#433EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#433EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433EB8

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433EB8	#FFFFFF	#000000	##FFFFFF
##433EB8	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BC

Deuteranopia (green-blind)

#004BB6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #433eb8;
/* rgb */ color: rgb(67, 62, 184);
/* oklch */ color: oklch(44.9% 0.186 277.7);

Tailwind

colors: {
  custom: {
    50: '#8574ce',
    500: '#433eb8',
    950: '#000000',
  },
}

SCSS

$custom: #433eb8;
$custom-light: #8574ce;
$custom-dark: #000000;

JSON

{
  "hex": "#433eb8",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 184
  },
  "hsl": {
    "h": 242.459,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44901,
    "c": 0.18559,
    "h": 277.7
  },
  "luminance": 0.08099
}

Semantic roles & 50–950 ramp

primary

#433EB8

secondary

#C4C78B

accent

#D94FD3

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #433EB8

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

Preview Lab → · Contrast checker → · Palette generator →