#433FA0#433FA0

#433FA0 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.0% C 0.152 H 279.7°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#433FA0
RGB	rgb(67, 63, 160)
HSL	hsl(242, 43%, 44%)
HSV	hsv(242, 61%, 63%)
CMYK	cmyk(58.1%, 60.6%, 0%, 37.3%)
CIE-LAB	lab(32.45, 30.59, -52.30)
CIE-LCH	lch(32.45, 60.59, 300.32°)
OKLab	oklab(43.02% 0.0257 -0.1502)
OKLCH	oklch(43.02% 0.152 279.7)
XYZ	xyz(10.4354, 7.2857, 34.1073)
Luminance	0.0729 (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

#433FA0 #9CA03F

analogous

#3F6BA0 #433FA0 #733FA0

triadic

#433FA0 #A0433F #3FA043

tetradic

#433FA0 #A03F6B #9CA03F #3FA073

square

#433FA0 #A03F6B #9CA03F #3FA073

split-complementary

#433FA0 #A0733F #6BA03F

monochromatic

#1E1C48 #312E74 #433FA0 #615DBF #8C89D0

Accessibility & contrast

On white

8.55

#433FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#433FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FA0

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FA0	#FFFFFF	#000000	##FFFFFF
##433FA0	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)

#0050A3

Deuteranopia (green-blind)

#00499E

Tritanopia (blue-blind)

#0C5669

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #433fa0;
/* rgb */ color: rgb(67, 63, 160);
/* oklch */ color: oklch(43.0% 0.152 279.7);

Tailwind

colors: {
  custom: {
    50: '#8074bd',
    500: '#433fa0',
    950: '#000000',
  },
}

SCSS

$custom: #433fa0;
$custom-light: #8074bd;
$custom-dark: #000000;

JSON

{
  "hex": "#433fa0",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 160
  },
  "hsl": {
    "h": 242.474,
    "s": 43.498,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43017,
    "c": 0.15233,
    "h": 279.7
  },
  "luminance": 0.07286
}

Semantic roles & 50–950 ramp

primary

#433FA0

secondary

#B9BB80

accent

#D355CE

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433FA0

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

Preview Lab → · Contrast checker → · Palette generator →