#433AB2#433AB2

#433AB2 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.7% C 0.183 H 279.0°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#433AB2
RGB	rgb(67, 58, 178)
HSL	hsl(245, 51%, 46%)
HSV	hsv(245, 67%, 70%)
CMYK	cmyk(62.4%, 67.4%, 0%, 30.2%)
CIE-LAB	lab(32.77, 39.63, -62.55)
CIE-LCH	lch(32.77, 74.05, 302.36°)
OKLab	oklab(43.72% 0.0287 -0.1803)
OKLCH	oklch(43.72% 0.183 279)
XYZ	xyz(11.8611, 7.4329, 42.9205)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.61

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433AB2 #A9B23A

analogous

#3A6DB2 #433AB2 #7F3AB2

triadic

#433AB2 #B2433A #3AB243

tetradic

#433AB2 #B23A6D #A9B23A #3AB27F

square

#433AB2 #B23A6D #A9B23A #3AB27F

split-complementary

#433AB2 #B27F3A #6DB23A

monochromatic

#201C56 #322B84 #433AB2 #675FCB #928DDA

Accessibility & contrast

On white

8.44

#433AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#433AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433AB2

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433AB2	#FFFFFF	#000000	##FFFFFF
##433AB2	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #433ab2;
/* rgb */ color: rgb(67, 58, 178);
/* oklch */ color: oklch(43.7% 0.183 279.0);

Tailwind

colors: {
  custom: {
    50: '#8471ca',
    500: '#433ab2',
    950: '#000000',
  },
}

SCSS

$custom: #433ab2;
$custom-light: #8471ca;
$custom-dark: #000000;

JSON

{
  "hex": "#433ab2",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 178
  },
  "hsl": {
    "h": 244.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43717,
    "c": 0.18257,
    "h": 279
  },
  "luminance": 0.07434
}

Semantic roles & 50–950 ramp

primary

#433AB2

secondary

#BFC483

accent

#DA4DD0

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433AB2

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

Preview Lab → · Contrast checker → · Palette generator →