#433FAA#433FAA

#433FAA is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.166 H 278.7°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#433FAA
RGB	rgb(67, 63, 170)
HSL	hsl(242, 46%, 46%)
HSV	hsv(242, 63%, 67%)
CMYK	cmyk(60.6%, 62.9%, 0%, 33.3%)
CIE-LAB	lab(33.24, 33.93, -57.01)
CIE-LCH	lch(33.24, 66.35, 300.76°)
OKLab	oklab(43.85% 0.0252 -0.164)
OKLCH	oklch(43.85% 0.166 278.7)
XYZ	xyz(11.3456, 7.6498, 38.9011)
Luminance	0.0765 (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

#433FAA #A6AA3F

analogous

#3F70AA #433FAA #783FAA

triadic

#433FAA #AA433F #3FAA43

tetradic

#433FAA #AA3F70 #A6AA3F #3FAA78

square

#433FAA #AA3F70 #A6AA3F #3FAA78

split-complementary

#433FAA #AA783F #70AA3F

monochromatic

#201E51 #312E7D #433FAA #6562C5 #918ED5

Accessibility & contrast

On white

8.30

#433FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#433FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FAA

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FAA	#FFFFFF	#000000	##FFFFFF
##433FAA	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #433faa;
/* rgb */ color: rgb(67, 63, 170);
/* oklch */ color: oklch(43.8% 0.166 278.7);

Tailwind

colors: {
  custom: {
    50: '#8274c4',
    500: '#433faa',
    950: '#000000',
  },
}

SCSS

$custom: #433faa;
$custom-light: #8274c4;
$custom-dark: #000000;

JSON

{
  "hex": "#433faa",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 170
  },
  "hsl": {
    "h": 242.243,
    "s": 45.923,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43849,
    "c": 0.16595,
    "h": 278.7
  },
  "luminance": 0.07651
}

Semantic roles & 50–950 ramp

primary

#433FAA

secondary

#BEC085

accent

#D652D1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #433FAA

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

Preview Lab → · Contrast checker → · Palette generator →