#433AA1#433AA1

#433AA1 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.160 H 281.0°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#433AA1
RGB	rgb(67, 58, 161)
HSL	hsl(245, 47%, 43%)
HSV	hsv(245, 64%, 63%)
CMYK	cmyk(58.4%, 64%, 0%, 36.9%)
CIE-LAB	lab(31.33, 34.06, -54.72)
CIE-LCH	lch(31.33, 64.46, 301.90°)
OKLab	oklab(42.22% 0.0305 -0.1573)
OKLCH	oklch(42.22% 0.16 281)
XYZ	xyz(10.2588, 6.7919, 34.4817)
Luminance	0.0679 (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

#433AA1 #98A13A

analogous

#3A64A1 #433AA1 #773AA1

triadic

#433AA1 #A1433A #3AA143

tetradic

#433AA1 #A13A64 #98A13A #3AA177

square

#433AA1 #A13A64 #98A13A #3AA177

split-complementary

#433AA1 #A1773A #64A13A

monochromatic

#1E1A47 #302A74 #433AA1 #6056C2 #8A83D2

Accessibility & contrast

On white

8.90

#433AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#433AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433AA1

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433AA1	#FFFFFF	#000000	##FFFFFF
##433AA1	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA4

Deuteranopia (green-blind)

#00469F

Tritanopia (blue-blind)

#0B5468

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #433aa1;
/* rgb */ color: rgb(67, 58, 161);
/* oklch */ color: oklch(42.2% 0.160 281.0);

Tailwind

colors: {
  custom: {
    50: '#8171be',
    500: '#433aa1',
    950: '#000000',
  },
}

SCSS

$custom: #433aa1;
$custom-light: #8171be;
$custom-dark: #000000;

JSON

{
  "hex": "#433aa1",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 161
  },
  "hsl": {
    "h": 245.243,
    "s": 47.032,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42221,
    "c": 0.16025,
    "h": 281
  },
  "luminance": 0.06793
}

Semantic roles & 50–950 ramp

primary

#433AA1

secondary

#B6BC7B

accent

#D751CB

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #433AA1

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

Preview Lab → · Contrast checker → · Palette generator →