#433C8D#433C8D

#433C8D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.0% C 0.130 H 283.0°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#433C8D
RGB	rgb(67, 60, 141)
HSL	hsl(245, 40%, 39%)
HSV	hsv(245, 57%, 55%)
CMYK	cmyk(52.5%, 57.4%, 0%, 44.7%)
CIE-LAB	lab(30.27, 26.20, -44.23)
CIE-LCH	lch(30.27, 51.41, 300.64°)
OKLab	oklab(40.96% 0.0291 -0.1265)
OKLCH	oklch(40.96% 0.13 283)
XYZ	xyz(8.7369, 6.3476, 25.9590)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433C8D #868D3C

analogous

#3C5E8D #433C8D #6C3C8D

triadic

#433C8D #8D433C #3C8D43

tetradic

#433C8D #8D3C5E #868D3C #3C8D6C

square

#433C8D #8D3C5E #868D3C #3C8D6C

split-complementary

#433C8D #8D6C3C #5E8D3C

monochromatic

#1A1737 #2F2A62 #433C8D #5A51B5 #837CC7

Accessibility & contrast

On white

9.25

#433C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#433C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433C8D

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433C8D	#FFFFFF	#000000	##FFFFFF
##433C8D	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#054A90

Deuteranopia (green-blind)

#00458B

Tritanopia (blue-blind)

#264E5E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #433c8d;
/* rgb */ color: rgb(67, 60, 141);
/* oklch */ color: oklch(41.0% 0.130 283.0);

Tailwind

colors: {
  custom: {
    50: '#7d72af',
    500: '#433c8d',
    950: '#000000',
  },
}

SCSS

$custom: #433c8d;
$custom-light: #7d72af;
$custom-dark: #000000;

JSON

{
  "hex": "#433c8d",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 141
  },
  "hsl": {
    "h": 245.185,
    "s": 40.299,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40958,
    "c": 0.12976,
    "h": 283
  },
  "luminance": 0.06348
}

Semantic roles & 50–950 ramp

primary

#433C8D

secondary

#ACB174

accent

#D058C6

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #433C8D

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

Preview Lab → · Contrast checker → · Palette generator →