#433FA6#433FA6

#433FA6 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.161 H 279.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#433FA6
RGB	rgb(67, 63, 166)
HSL	hsl(242, 45%, 45%)
HSV	hsv(242, 62%, 65%)
CMYK	cmyk(59.6%, 62%, 0%, 34.9%)
CIE-LAB	lab(32.92, 32.60, -55.14)
CIE-LCH	lch(32.92, 64.06, 300.59°)
OKLab	oklab(43.51% 0.0254 -0.1585)
OKLCH	oklch(43.51% 0.161 279.1)
XYZ	xyz(10.9730, 7.5007, 36.9385)
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

#433FA6 #A2A63F

analogous

#3F6FA6 #433FA6 #763FA6

triadic

#433FA6 #A6433F #3FA643

tetradic

#433FA6 #A63F6F #A2A63F #3FA676

square

#433FA6 #A63F6F #A2A63F #3FA676

split-complementary

#433FA6 #A6763F #6FA63F

monochromatic

#1F1D4D #312E7A #433FA6 #6460C3 #8F8CD3

Accessibility & contrast

On white

8.40

#433FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#433FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FA6

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FA6	#FFFFFF	#000000	##FFFFFF
##433FA6	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)

#0052A9

Deuteranopia (green-blind)

#0049A4

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #433fa6;
/* rgb */ color: rgb(67, 63, 166);
/* oklch */ color: oklch(43.5% 0.161 279.1);

Tailwind

colors: {
  custom: {
    50: '#8174c1',
    500: '#433fa6',
    950: '#000000',
  },
}

SCSS

$custom: #433fa6;
$custom-light: #8174c1;
$custom-dark: #000000;

JSON

{
  "hex": "#433fa6",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 166
  },
  "hsl": {
    "h": 242.33,
    "s": 44.978,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43512,
    "c": 0.16055,
    "h": 279.1
  },
  "luminance": 0.07501
}

Semantic roles & 50–950 ramp

primary

#433FA6

secondary

#BCBE83

accent

#D553D0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433FA6

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

Preview Lab → · Contrast checker → · Palette generator →