#433BB4#433BB4

#433BB4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.184 H 278.6°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#433BB4
RGB	rgb(67, 59, 180)
HSL	hsl(244, 51%, 47%)
HSV	hsv(244, 67%, 71%)
CMYK	cmyk(62.8%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(33.17, 39.69, -63.09)
CIE-LCH	lch(33.17, 74.54, 302.17°)
OKLab	oklab(44.06% 0.0276 -0.1819)
OKLCH	oklch(44.06% 0.184 278.6)
XYZ	xyz(12.1143, 7.6156, 44.0027)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433BB4 #ACB43B

analogous

#3B70B4 #433BB4 #803BB4

triadic

#433BB4 #B4433B #3BB443

tetradic

#433BB4 #B43B70 #ACB43B #3BB480

square

#433BB4 #B43B70 #ACB43B #3BB480

split-complementary

#433BB4 #B4803B #70B43B

monochromatic

#211D58 #322C86 #433BB4 #6861CB #948FDA

Accessibility & contrast

On white

8.32

#433BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#433BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BB4

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BB4	#FFFFFF	#000000	##FFFFFF
##433BB4	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#0049B2

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #433bb4;
/* rgb */ color: rgb(67, 59, 180);
/* oklch */ color: oklch(44.1% 0.184 278.6);

Tailwind

colors: {
  custom: {
    50: '#8472cb',
    500: '#433bb4',
    950: '#000000',
  },
}

SCSS

$custom: #433bb4;
$custom-light: #8472cb;
$custom-dark: #000000;

JSON

{
  "hex": "#433bb4",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 243.967,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44057,
    "c": 0.18397,
    "h": 278.6
  },
  "luminance": 0.07617
}

Semantic roles & 50–950 ramp

primary

#433BB4

secondary

#C1C586

accent

#DA4ED1

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433BB4

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

Preview Lab → · Contrast checker → · Palette generator →