#433CB2#433CB2

#433CB2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.180 H 278.6°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#433CB2
RGB	rgb(67, 60, 178)
HSL	hsl(244, 50%, 47%)
HSV	hsv(244, 66%, 70%)
CMYK	cmyk(62.4%, 66.3%, 0%, 30.2%)
CIE-LAB	lab(33.22, 38.43, -61.82)
CIE-LCH	lch(33.22, 72.80, 301.87°)
OKLab	oklab(44.04% 0.0271 -0.1782)
OKLCH	oklch(44.04% 0.18 278.6)
XYZ	xyz(11.9639, 7.6384, 42.9548)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433CB2 #ABB23C

analogous

#3C70B2 #433CB2 #7E3CB2

triadic

#433CB2 #B2433C #3CB243

tetradic

#433CB2 #B23C70 #ABB23C #3CB27E

square

#433CB2 #B23C70 #ABB23C #3CB27E

split-complementary

#433CB2 #B27E3C #70B23C

monochromatic

#211D56 #322D84 #433CB2 #6861CA #948FD9

Accessibility & contrast

On white

8.31

#433CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#433CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433CB2

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433CB2	#FFFFFF	#000000	##FFFFFF
##433CB2	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #433cb2;
/* rgb */ color: rgb(67, 60, 178);
/* oklch */ color: oklch(44.0% 0.180 278.6);

Tailwind

colors: {
  custom: {
    50: '#8472ca',
    500: '#433cb2',
    950: '#000000',
  },
}

SCSS

$custom: #433cb2;
$custom-light: #8472ca;
$custom-dark: #000000;

JSON

{
  "hex": "#433cb2",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 178
  },
  "hsl": {
    "h": 243.559,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44039,
    "c": 0.1802,
    "h": 278.6
  },
  "luminance": 0.07639
}

Semantic roles & 50–950 ramp

primary

#433CB2

secondary

#C0C486

accent

#D94FD1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433CB2

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

Preview Lab → · Contrast checker → · Palette generator →