#433AB8#433AB8

#433AB8 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.3% C 0.190 H 278.4°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#433AB8
RGB	rgb(67, 58, 184)
HSL	hsl(244, 52%, 47%)
HSV	hsv(244, 68%, 72%)
CMYK	cmyk(63.6%, 68.5%, 0%, 27.8%)
CIE-LAB	lab(33.31, 41.59, -65.24)
CIE-LCH	lch(33.31, 77.37, 302.52°)
OKLab	oklab(44.27% 0.0279 -0.1882)
OKLCH	oklch(44.27% 0.19 278.4)
XYZ	xyz(12.4767, 7.6791, 46.1628)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433AB8 #AFB83A

analogous

#3A70B8 #433AB8 #823AB8

triadic

#433AB8 #B8433A #3AB843

tetradic

#433AB8 #B83A70 #AFB83A #3AB882

square

#433AB8 #B83A70 #AFB83A #3AB882

split-complementary

#433AB8 #B8823A #70B83A

monochromatic

#211D5B #322B89 #433AB8 #6962CD #9690DC

Accessibility & contrast

On white

8.28

#433AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#433AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433AB8

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433AB8	#FFFFFF	#000000	##FFFFFF
##433AB8	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BC

Deuteranopia (green-blind)

#0049B6

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #433ab8;
/* rgb */ color: rgb(67, 58, 184);
/* oklch */ color: oklch(44.3% 0.190 278.4);

Tailwind

colors: {
  custom: {
    50: '#8571ce',
    500: '#433ab8',
    950: '#000000',
  },
}

SCSS

$custom: #433ab8;
$custom-light: #8571ce;
$custom-dark: #000000;

JSON

{
  "hex": "#433ab8",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 184
  },
  "hsl": {
    "h": 244.286,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44265,
    "c": 0.19021,
    "h": 278.4
  },
  "luminance": 0.0768
}

Semantic roles & 50–950 ramp

primary

#433AB8

secondary

#C2C787

accent

#DC4CD1

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #433AB8

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

Preview Lab → · Contrast checker → · Palette generator →