#433EA3#433EA3

#433EA3 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.158 H 279.7°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#433EA3
RGB	rgb(67, 62, 163)
HSL	hsl(243, 45%, 44%)
HSV	hsv(243, 62%, 64%)
CMYK	cmyk(58.9%, 62%, 0%, 36.1%)
CIE-LAB	lab(32.44, 32.22, -54.12)
CIE-LCH	lch(32.44, 62.99, 300.77°)
OKLab	oklab(43.09% 0.0265 -0.1555)
OKLCH	oklch(43.09% 0.158 279.7)
XYZ	xyz(10.6461, 7.2821, 35.4878)
Luminance	0.0728 (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

#433EA3 #9EA33E

analogous

#3E6CA3 #433EA3 #763EA3

triadic

#433EA3 #A3433E #3EA343

tetradic

#433EA3 #A33E6C #9EA33E #3EA376

square

#433EA3 #A33E6C #9EA33E #3EA376

split-complementary

#433EA3 #A3763E #6CA33E

monochromatic

#1F1C4A #312D77 #433EA3 #625DC1 #8D89D2

Accessibility & contrast

On white

8.55

#433EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#433EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433EA3

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433EA3	#FFFFFF	#000000	##FFFFFF
##433EA3	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A6

Deuteranopia (green-blind)

#0048A1

Tritanopia (blue-blind)

#04576A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #433ea3;
/* rgb */ color: rgb(67, 62, 163);
/* oklch */ color: oklch(43.1% 0.158 279.7);

Tailwind

colors: {
  custom: {
    50: '#8173bf',
    500: '#433ea3',
    950: '#000000',
  },
}

SCSS

$custom: #433ea3;
$custom-light: #8173bf;
$custom-dark: #000000;

JSON

{
  "hex": "#433ea3",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 163
  },
  "hsl": {
    "h": 242.97,
    "s": 44.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43085,
    "c": 0.15776,
    "h": 279.7
  },
  "luminance": 0.07283
}

Semantic roles & 50–950 ramp

primary

#433EA3

secondary

#BABD80

accent

#D553CE

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433EA3

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

Preview Lab → · Contrast checker → · Palette generator →