#433FAD#433FAD

#433FAD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.170 H 278.4°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#433FAD
RGB	rgb(67, 63, 173)
HSL	hsl(242, 47%, 46%)
HSV	hsv(242, 64%, 68%)
CMYK	cmyk(61.3%, 63.6%, 0%, 32.2%)
CIE-LAB	lab(33.49, 34.94, -58.41)
CIE-LCH	lch(33.49, 68.06, 300.89°)
OKLab	oklab(44.11% 0.025 -0.1681)
OKLCH	oklch(44.11% 0.17 278.4)
XYZ	xyz(11.6327, 7.7646, 40.4128)
Luminance	0.0776 (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

#433FAD #A9AD3F

analogous

#3F72AD #433FAD #7A3FAD

triadic

#433FAD #AD433F #3FAD43

tetradic

#433FAD #AD3F72 #A9AD3F #3FAD7A

square

#433FAD #AD3F72 #A9AD3F #3FAD7A

split-complementary

#433FAD #AD7A3F #72AD3F

monochromatic

#201E53 #322F80 #433FAD #6763C6 #9290D7

Accessibility & contrast

On white

8.23

#433FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#433FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FAD

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FAD	#FFFFFF	#000000	##FFFFFF
##433FAD	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B1

Deuteranopia (green-blind)

#004AAB

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #433fad;
/* rgb */ color: rgb(67, 63, 173);
/* oklch */ color: oklch(44.1% 0.170 278.4);

Tailwind

colors: {
  custom: {
    50: '#8374c6',
    500: '#433fad',
    950: '#000000',
  },
}

SCSS

$custom: #433fad;
$custom-light: #8374c6;
$custom-dark: #000000;

JSON

{
  "hex": "#433fad",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 173
  },
  "hsl": {
    "h": 242.182,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44105,
    "c": 0.16996,
    "h": 278.4
  },
  "luminance": 0.07765
}

Semantic roles & 50–950 ramp

primary

#433FAD

secondary

#BFC286

accent

#D652D1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433FAD

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

Preview Lab → · Contrast checker → · Palette generator →