#433EA5#433EA5

#433EA5 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.160 H 279.5°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#433EA5
RGB	rgb(67, 62, 165)
HSL	hsl(243, 45%, 45%)
HSV	hsv(243, 62%, 65%)
CMYK	cmyk(59.4%, 62.4%, 0%, 35.3%)
CIE-LAB	lab(32.60, 32.89, -55.06)
CIE-LCH	lch(32.60, 64.14, 300.85°)
OKLab	oklab(43.25% 0.0264 -0.1583)
OKLCH	oklch(43.25% 0.16 279.5)
XYZ	xyz(10.8267, 7.3544, 36.4390)
Luminance	0.0736 (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

#433EA5 #A0A53E

analogous

#3E6CA5 #433EA5 #773EA5

triadic

#433EA5 #A5433E #3EA543

tetradic

#433EA5 #A53E6C #A0A53E #3EA577

square

#433EA5 #A53E6C #A0A53E #3EA577

split-complementary

#433EA5 #A5773E #6CA53E

monochromatic

#1F1D4C #312D79 #433EA5 #635EC2 #8E8AD3

Accessibility & contrast

On white

8.50

#433EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#433EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433EA5

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433EA5	#FFFFFF	#000000	##FFFFFF
##433EA5	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #433ea5;
/* rgb */ color: rgb(67, 62, 165);
/* oklch */ color: oklch(43.3% 0.160 279.5);

Tailwind

colors: {
  custom: {
    50: '#8173c0',
    500: '#433ea5',
    950: '#000000',
  },
}

SCSS

$custom: #433ea5;
$custom-light: #8173c0;
$custom-dark: #000000;

JSON

{
  "hex": "#433ea5",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 165
  },
  "hsl": {
    "h": 242.913,
    "s": 45.374,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43252,
    "c": 0.16049,
    "h": 279.5
  },
  "luminance": 0.07355
}

Semantic roles & 50–950 ramp

primary

#433EA5

secondary

#BBBE81

accent

#D553CF

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433EA5

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

Preview Lab → · Contrast checker → · Palette generator →