#433EA9#433EA9

#433EA9 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.166 H 279.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#433EA9
RGB	rgb(67, 62, 169)
HSL	hsl(243, 46%, 45%)
HSV	hsv(243, 63%, 66%)
CMYK	cmyk(60.4%, 63.3%, 0%, 33.7%)
CIE-LAB	lab(32.92, 34.22, -56.94)
CIE-LCH	lch(32.92, 66.43, 301.01°)
OKLab	oklab(43.59% 0.0261 -0.1638)
OKLCH	oklch(43.59% 0.166 279.1)
XYZ	xyz(11.1965, 7.5023, 38.3865)
Luminance	0.0750 (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

#433EA9 #A4A93E

analogous

#3E6EA9 #433EA9 #793EA9

triadic

#433EA9 #A9433E #3EA943

tetradic

#433EA9 #A93E6E #A4A93E #3EA979

square

#433EA9 #A93E6E #A4A93E #3EA979

split-complementary

#433EA9 #A9793E #6EA93E

monochromatic

#1F1D4F #312E7C #433EA9 #6460C5 #908CD5

Accessibility & contrast

On white

8.40

#433EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#433EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433EA9

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433EA9	#FFFFFF	#000000	##FFFFFF
##433EA9	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AC

Deuteranopia (green-blind)

#0049A7

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #433ea9;
/* rgb */ color: rgb(67, 62, 169);
/* oklch */ color: oklch(43.6% 0.166 279.1);

Tailwind

colors: {
  custom: {
    50: '#8274c3',
    500: '#433ea9',
    950: '#000000',
  },
}

SCSS

$custom: #433ea9;
$custom-light: #8274c3;
$custom-dark: #000000;

JSON

{
  "hex": "#433ea9",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 169
  },
  "hsl": {
    "h": 242.804,
    "s": 46.32,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4359,
    "c": 0.16587,
    "h": 279.1
  },
  "luminance": 0.07503
}

Semantic roles & 50–950 ramp

primary

#433EA9

secondary

#BDC083

accent

#D652D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #433EA9

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

Preview Lab → · Contrast checker → · Palette generator →