#433AA5#433AA5

#433AA5 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.6% C 0.166 H 280.5°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#433AA5
RGB	rgb(67, 58, 165)
HSL	hsl(245, 48%, 44%)
HSV	hsv(245, 65%, 65%)
CMYK	cmyk(59.4%, 64.8%, 0%, 35.3%)
CIE-LAB	lab(31.66, 35.37, -56.60)
CIE-LCH	lch(31.66, 66.74, 302.01°)
OKLab	oklab(42.57% 0.0302 -0.1628)
OKLCH	oklch(42.57% 0.166 280.5)
XYZ	xyz(10.6172, 6.9353, 36.3692)
Luminance	0.0694 (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

#433AA5 #9CA53A

analogous

#3A66A5 #433AA5 #783AA5

triadic

#433AA5 #A5433A #3AA543

tetradic

#433AA5 #A53A66 #9CA53A #3AA578

square

#433AA5 #A53A66 #9CA53A #3AA578

split-complementary

#433AA5 #A5783A #66A53A

monochromatic

#1E1A4A #312A78 #433AA5 #6158C4 #8C85D4

Accessibility & contrast

On white

8.80

#433AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#433AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433AA5

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433AA5	#FFFFFF	#000000	##FFFFFF
##433AA5	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA8

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#00556A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #433aa5;
/* rgb */ color: rgb(67, 58, 165);
/* oklch */ color: oklch(42.6% 0.166 280.5);

Tailwind

colors: {
  custom: {
    50: '#8271c1',
    500: '#433aa5',
    950: '#000000',
  },
}

SCSS

$custom: #433aa5;
$custom-light: #8271c1;
$custom-dark: #000000;

JSON

{
  "hex": "#433aa5",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 165
  },
  "hsl": {
    "h": 245.047,
    "s": 47.982,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42565,
    "c": 0.16559,
    "h": 280.5
  },
  "luminance": 0.06936
}

Semantic roles & 50–950 ramp

primary

#433AA5

secondary

#B9BE7D

accent

#D850CC

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #433AA5

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

Preview Lab → · Contrast checker → · Palette generator →