#433BB2#433BB2

#433BB2 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.9% C 0.181 H 278.8°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#433BB2
RGB	rgb(67, 59, 178)
HSL	hsl(244, 50%, 46%)
HSV	hsv(244, 67%, 70%)
CMYK	cmyk(62.4%, 66.9%, 0%, 30.2%)
CIE-LAB	lab(32.99, 39.04, -62.19)
CIE-LCH	lch(32.99, 73.43, 302.12°)
OKLab	oklab(43.88% 0.0279 -0.1792)
OKLCH	oklch(43.88% 0.181 278.8)
XYZ	xyz(11.9120, 7.5347, 42.9375)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433BB2 #AAB23B

analogous

#3B6FB2 #433BB2 #7F3BB2

triadic

#433BB2 #B2433B #3BB243

tetradic

#433BB2 #B23B6F #AAB23B #3BB27F

square

#433BB2 #B23B6F #AAB23B #3BB27F

split-complementary

#433BB2 #B27F3B #6FB23B

monochromatic

#201D56 #322C84 #433BB2 #6760CA #938EDA

Accessibility & contrast

On white

8.38

#433BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#433BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BB2

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BB2	#FFFFFF	#000000	##FFFFFF
##433BB2	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #433bb2;
/* rgb */ color: rgb(67, 59, 178);
/* oklch */ color: oklch(43.9% 0.181 278.8);

Tailwind

colors: {
  custom: {
    50: '#8472ca',
    500: '#433bb2',
    950: '#000000',
  },
}

SCSS

$custom: #433bb2;
$custom-light: #8472ca;
$custom-dark: #000000;

JSON

{
  "hex": "#433bb2",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 178
  },
  "hsl": {
    "h": 244.034,
    "s": 50.211,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43877,
    "c": 0.18139,
    "h": 278.8
  },
  "luminance": 0.07536
}

Semantic roles & 50–950 ramp

primary

#433BB2

secondary

#C0C485

accent

#DA4ED0

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433BB2

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

Preview Lab → · Contrast checker → · Palette generator →