#433FA3#433FA3

#433FA3 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.156 H 279.4°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#433FA3
RGB	rgb(67, 63, 163)
HSL	hsl(242, 44%, 44%)
HSV	hsv(242, 61%, 64%)
CMYK	cmyk(58.9%, 61.3%, 0%, 36.1%)
CIE-LAB	lab(32.68, 31.59, -53.72)
CIE-LCH	lch(32.68, 62.33, 300.46°)
OKLab	oklab(43.26% 0.0255 -0.1544)
OKLCH	oklch(43.26% 0.156 279.4)
XYZ	xyz(10.7010, 7.3919, 35.5061)
Luminance	0.0739 (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

#433FA3 #9FA33F

analogous

#3F6DA3 #433FA3 #753FA3

triadic

#433FA3 #A3433F #3FA343

tetradic

#433FA3 #A33F6D #9FA33F #3FA375

square

#433FA3 #A33F6D #9FA33F #3FA375

split-complementary

#433FA3 #A3753F #6DA33F

monochromatic

#1F1D4B #312E77 #433FA3 #625EC1 #8D8AD2

Accessibility & contrast

On white

8.47

#433FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#433FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FA3

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FA3	#FFFFFF	#000000	##FFFFFF
##433FA3	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A6

Deuteranopia (green-blind)

#0049A1

Tritanopia (blue-blind)

#04576B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #433fa3;
/* rgb */ color: rgb(67, 63, 163);
/* oklch */ color: oklch(43.3% 0.156 279.4);

Tailwind

colors: {
  custom: {
    50: '#8174bf',
    500: '#433fa3',
    950: '#000000',
  },
}

SCSS

$custom: #433fa3;
$custom-light: #8174bf;
$custom-dark: #000000;

JSON

{
  "hex": "#433fa3",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 242.4,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43263,
    "c": 0.15646,
    "h": 279.4
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary

#433FA3

secondary

#BABD81

accent

#D454CF

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433FA3

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

Preview Lab → · Contrast checker → · Palette generator →