#433DB2#433DB2

#433DB2 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.179 H 278.4°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#433DB2
RGB	rgb(67, 61, 178)
HSL	hsl(243, 49%, 47%)
HSV	hsv(243, 66%, 70%)
CMYK	cmyk(62.4%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(33.44, 37.83, -61.45)
CIE-LCH	lch(33.44, 72.16, 301.61°)
OKLab	oklab(44.2% 0.0262 -0.1771)
OKLCH	oklch(44.2% 0.179 278.4)
XYZ	xyz(12.0168, 7.7442, 42.9724)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.12

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433DB2 #ACB23D

analogous

#3D72B2 #433DB2 #7E3DB2

triadic

#433DB2 #B2433D #3DB243

tetradic

#433DB2 #B23D72 #ACB23D #3DB27E

square

#433DB2 #B23D72 #ACB23D #3DB27E

split-complementary

#433DB2 #B27E3D #72B23D

monochromatic

#211E57 #322D84 #433DB2 #6863C9 #9490D9

Accessibility & contrast

On white

8.24

#433DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#433DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433DB2

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433DB2	#FFFFFF	#000000	##FFFFFF
##433DB2	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #433db2;
/* rgb */ color: rgb(67, 61, 178);
/* oklch */ color: oklch(44.2% 0.179 278.4);

Tailwind

colors: {
  custom: {
    50: '#8473ca',
    500: '#433db2',
    950: '#000000',
  },
}

SCSS

$custom: #433db2;
$custom-light: #8473ca;
$custom-dark: #000000;

JSON

{
  "hex": "#433db2",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 243.077,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44203,
    "c": 0.179,
    "h": 278.4
  },
  "luminance": 0.07745
}

Semantic roles & 50–950 ramp

primary

#433DB2

secondary

#C1C487

accent

#D94FD1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433DB2

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

Preview Lab → · Contrast checker → · Palette generator →