#433FA7#433FA7

#433FA7 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.162 H 279.0°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#433FA7
RGB	rgb(67, 63, 167)
HSL	hsl(242, 45%, 45%)
HSV	hsv(242, 62%, 65%)
CMYK	cmyk(59.9%, 62.3%, 0%, 34.5%)
CIE-LAB	lab(33.00, 32.93, -55.61)
CIE-LCH	lch(33.00, 64.63, 300.63°)
OKLab	oklab(43.6% 0.0253 -0.1599)
OKLCH	oklch(43.6% 0.162 279)
XYZ	xyz(11.0651, 7.5375, 37.4235)
Luminance	0.0754 (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

#433FA7 #A3A73F

analogous

#3F6FA7 #433FA7 #773FA7

triadic

#433FA7 #A7433F #3FA743

tetradic

#433FA7 #A73F6F #A3A73F #3FA777

square

#433FA7 #A73F6F #A3A73F #3FA777

split-complementary

#433FA7 #A7773F #6FA73F

monochromatic

#1F1D4E #312E7B #433FA7 #6460C3 #8F8DD4

Accessibility & contrast

On white

8.37

#433FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#433FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FA7

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FA7	#FFFFFF	#000000	##FFFFFF
##433FA7	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AA

Deuteranopia (green-blind)

#0049A5

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #433fa7;
/* rgb */ color: rgb(67, 63, 167);
/* oklch */ color: oklch(43.6% 0.162 279.0);

Tailwind

colors: {
  custom: {
    50: '#8174c2',
    500: '#433fa7',
    950: '#000000',
  },
}

SCSS

$custom: #433fa7;
$custom-light: #8174c2;
$custom-dark: #000000;

JSON

{
  "hex": "#433fa7",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 167
  },
  "hsl": {
    "h": 242.308,
    "s": 45.217,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43596,
    "c": 0.16191,
    "h": 279
  },
  "luminance": 0.07538
}

Semantic roles & 50–950 ramp

primary

#433FA7

secondary

#BCBF83

accent

#D553D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433FA7

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

Preview Lab → · Contrast checker → · Palette generator →