#433BA4#433BA4

#433BA4 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.163 H 280.4°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#433BA4
RGB	rgb(67, 59, 164)
HSL	hsl(245, 47%, 44%)
HSV	hsv(245, 64%, 64%)
CMYK	cmyk(59.1%, 64%, 0%, 35.7%)
CIE-LAB	lab(31.81, 34.43, -55.75)
CIE-LCH	lch(31.81, 65.52, 301.70°)
OKLab	oklab(42.65% 0.0293 -0.1603)
OKLCH	oklch(42.65% 0.163 280.4)
XYZ	xyz(10.5774, 7.0008, 35.9087)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433BA4 #9CA43B

analogous

#3B67A4 #433BA4 #773BA4

triadic

#433BA4 #A4433B #3BA443

tetradic

#433BA4 #A43B67 #9CA43B #3BA477

square

#433BA4 #A43B67 #9CA43B #3BA477

split-complementary

#433BA4 #A4773B #67A43B

monochromatic

#1E1B4A #312B77 #433BA4 #6159C3 #8C86D3

Accessibility & contrast

On white

8.75

#433BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#433BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BA4

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BA4	#FFFFFF	#000000	##FFFFFF
##433BA4	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA7

Deuteranopia (green-blind)

#0047A2

Tritanopia (blue-blind)

#02556A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #433ba4;
/* rgb */ color: rgb(67, 59, 164);
/* oklch */ color: oklch(42.6% 0.163 280.4);

Tailwind

colors: {
  custom: {
    50: '#8171c0',
    500: '#433ba4',
    950: '#000000',
  },
}

SCSS

$custom: #433ba4;
$custom-light: #8171c0;
$custom-dark: #000000;

JSON

{
  "hex": "#433ba4",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 164
  },
  "hsl": {
    "h": 244.571,
    "s": 47.085,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42648,
    "c": 0.16299,
    "h": 280.4
  },
  "luminance": 0.07002
}

Semantic roles & 50–950 ramp

primary

#433BA4

secondary

#B9BE7D

accent

#D751CD

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433BA4

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

Preview Lab → · Contrast checker → · Palette generator →