#433CB6#433CB6

#433CB6 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.185 H 278.2°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#433CB6
RGB	rgb(67, 60, 182)
HSL	hsl(243, 50%, 47%)
HSV	hsv(243, 67%, 71%)
CMYK	cmyk(63.2%, 67%, 0%, 28.6%)
CIE-LAB	lab(33.57, 39.75, -63.63)
CIE-LCH	lch(33.57, 75.02, 301.99°)
OKLab	oklab(44.4% 0.0266 -0.1834)
OKLCH	oklch(44.4% 0.185 278.2)
XYZ	xyz(12.3714, 7.8014, 45.1008)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433CB6 #AFB63C

analogous

#3C72B6 #433CB6 #803CB6

triadic

#433CB6 #B6433C #3CB643

tetradic

#433CB6 #B63C72 #AFB63C #3CB680

square

#433CB6 #B63C72 #AFB63C #3CB680

split-complementary

#433CB6 #B6803C #72B63C

monochromatic

#211E5A #322D88 #433CB6 #6963CC #9691DB

Accessibility & contrast

On white

8.20

#433CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#433CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433CB6

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433CB6	#FFFFFF	#000000	##FFFFFF
##433CB6	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BA

Deuteranopia (green-blind)

#004AB4

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #433cb6;
/* rgb */ color: rgb(67, 60, 182);
/* oklch */ color: oklch(44.4% 0.185 278.2);

Tailwind

colors: {
  custom: {
    50: '#8573cd',
    500: '#433cb6',
    950: '#000000',
  },
}

SCSS

$custom: #433cb6;
$custom-light: #8573cd;
$custom-dark: #000000;

JSON

{
  "hex": "#433cb6",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 182
  },
  "hsl": {
    "h": 243.443,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44398,
    "c": 0.18536,
    "h": 278.2
  },
  "luminance": 0.07802
}

Semantic roles & 50–950 ramp

primary

#433CB6

secondary

#C2C688

accent

#DA4ED2

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #433CB6

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

Preview Lab → · Contrast checker → · Palette generator →