#433BBC#433BBC

#433BBC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.194 H 277.9°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#433BBC
RGB	rgb(67, 59, 188)
HSL	hsl(244, 52%, 48%)
HSV	hsv(244, 69%, 74%)
CMYK	cmyk(64.4%, 68.6%, 0%, 26.3%)
CIE-LAB	lab(33.88, 42.30, -66.66)
CIE-LCH	lch(33.88, 78.95, 302.40°)
OKLab	oklab(44.79% 0.0266 -0.1923)
OKLCH	oklch(44.79% 0.194 277.9)
XYZ	xyz(12.9529, 7.9510, 48.4193)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.52

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433BBC #B4BC3B

analogous

#3B73BC #433BBC #833BBC

triadic

#433BBC #BC433B #3BBC43

tetradic

#433BBC #BC3B73 #B4BC3B #3BBC83

square

#433BBC #BC3B73 #B4BC3B #3BBC83

split-complementary

#433BBC #BC833B #73BC3B

monochromatic

#221E5F #322C8D #433BBC #6C65CF #9994DD

Accessibility & contrast

On white

8.11

#433BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#433BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BBC

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BBC	#FFFFFF	#000000	##FFFFFF
##433BBC	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#004ABA

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #433bbc;
/* rgb */ color: rgb(67, 59, 188);
/* oklch */ color: oklch(44.8% 0.194 277.9);

Tailwind

colors: {
  custom: {
    50: '#8672d1',
    500: '#433bbc',
    950: '#000000',
  },
}

SCSS

$custom: #433bbc;
$custom-light: #8672d1;
$custom-dark: #000000;

JSON

{
  "hex": "#433bbc",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 188
  },
  "hsl": {
    "h": 243.721,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44789,
    "c": 0.19414,
    "h": 277.9
  },
  "luminance": 0.07952
}

Semantic roles & 50–950 ramp

primary

#433BBC

secondary

#C5C98A

accent

#DC4CD3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #433BBC

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

Preview Lab → · Contrast checker → · Palette generator →