#433BAB#433BAB

#433BAB is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.172 H 279.6°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#433BAB
RGB	rgb(67, 59, 171)
HSL	hsl(244, 49%, 45%)
HSV	hsv(244, 65%, 67%)
CMYK	cmyk(60.8%, 65.5%, 0%, 32.9%)
CIE-LAB	lab(32.39, 36.74, -59.00)
CIE-LCH	lch(32.39, 69.50, 301.91°)
OKLab	oklab(43.26% 0.0287 -0.1699)
OKLCH	oklch(43.26% 0.172 279.6)
XYZ	xyz(11.2271, 7.2607, 39.3300)
Luminance	0.0726 (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

#433BAB #A3AB3B

analogous

#3B6BAB #433BAB #7B3BAB

triadic

#433BAB #AB433B #3BAB43

tetradic

#433BAB #AB3B6B #A3AB3B #3BAB7B

square

#433BAB #AB3B6B #A3AB3B #3BAB7B

split-complementary

#433BAB #AB7B3B #6BAB3B

monochromatic

#1F1C50 #312B7D #433BAB #645CC7 #8F8AD7

Accessibility & contrast

On white

8.56

#433BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#433BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BAB

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BAB	#FFFFFF	#000000	##FFFFFF
##433BAB	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0048A9

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #433bab;
/* rgb */ color: rgb(67, 59, 171);
/* oklch */ color: oklch(43.3% 0.172 279.6);

Tailwind

colors: {
  custom: {
    50: '#8372c5',
    500: '#433bab',
    950: '#000000',
  },
}

SCSS

$custom: #433bab;
$custom-light: #8372c5;
$custom-dark: #000000;

JSON

{
  "hex": "#433bab",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 171
  },
  "hsl": {
    "h": 244.286,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43255,
    "c": 0.17227,
    "h": 279.6
  },
  "luminance": 0.07261
}

Semantic roles & 50–950 ramp

primary

#433BAB

secondary

#BCC181

accent

#D850CE

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433BAB

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

Preview Lab → · Contrast checker → · Palette generator →