#433BB7#433BB7

#433BB7 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.3% C 0.188 H 278.3°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#433BB7
RGB	rgb(67, 59, 183)
HSL	hsl(244, 51%, 47%)
HSV	hsv(244, 68%, 72%)
CMYK	cmyk(63.4%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(33.43, 40.67, -64.44)
CIE-LCH	lch(33.43, 76.20, 302.26°)
OKLab	oklab(44.33% 0.0273 -0.1858)
OKLCH	oklch(44.33% 0.188 278.3)
XYZ	xyz(12.4232, 7.7391, 45.6297)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433BB7 #AFB73B

analogous

#3B71B7 #433BB7 #813BB7

triadic

#433BB7 #B7433B #3BB743

tetradic

#433BB7 #B73B71 #AFB73B #3BB781

square

#433BB7 #B73B71 #AFB73B #3BB781

split-complementary

#433BB7 #B7813B #71B73B

monochromatic

#211D5A #322C89 #433BB7 #6963CD #9691DC

Accessibility & contrast

On white

8.24

#433BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#433BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BB7

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BB7	#FFFFFF	#000000	##FFFFFF
##433BB7	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#004AB5

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #433bb7;
/* rgb */ color: rgb(67, 59, 183);
/* oklch */ color: oklch(44.3% 0.188 278.3);

Tailwind

colors: {
  custom: {
    50: '#8572ce',
    500: '#433bb7',
    950: '#000000',
  },
}

SCSS

$custom: #433bb7;
$custom-light: #8572ce;
$custom-dark: #000000;

JSON

{
  "hex": "#433bb7",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 243.871,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.4433,
    "c": 0.18781,
    "h": 278.3
  },
  "luminance": 0.0774
}

Semantic roles & 50–950 ramp

primary

#433BB7

secondary

#C2C687

accent

#DB4DD2

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #433BB7

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

Preview Lab → · Contrast checker → · Palette generator →