#433BBA#433BBA

#433BBA is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.192 H 278.1°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#433BBA
RGB	rgb(67, 59, 186)
HSL	hsl(244, 52%, 48%)
HSV	hsv(244, 68%, 73%)
CMYK	cmyk(64%, 68.3%, 0%, 27.1%)
CIE-LAB	lab(33.70, 41.65, -65.77)
CIE-LCH	lch(33.70, 77.85, 302.34°)
OKLab	oklab(44.6% 0.0268 -0.1897)
OKLCH	oklch(44.6% 0.192 278.1)
XYZ	xyz(12.7388, 7.8654, 47.2917)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.45

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433BBA #B2BA3B

analogous

#3B72BA #433BBA #833BBA

triadic

#433BBA #BA433B #3BBA43

tetradic

#433BBA #BA3B72 #B2BA3B #3BBA83

square

#433BBA #BA3B72 #B2BA3B #3BBA83

split-complementary

#433BBA #BA833B #72BA3B

monochromatic

#221E5D #322C8C #433BBA #6B64CE #9793DD

Accessibility & contrast

On white

8.16

#433BBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#433BBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BBA

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BBA	#FFFFFF	#000000	##FFFFFF
##433BBA	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BE

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #433bba;
/* rgb */ color: rgb(67, 59, 186);
/* oklch */ color: oklch(44.6% 0.192 278.1);

Tailwind

colors: {
  custom: {
    50: '#8572d0',
    500: '#433bba',
    950: '#000000',
  },
}

SCSS

$custom: #433bba;
$custom-light: #8572d0;
$custom-dark: #000000;

JSON

{
  "hex": "#433bba",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 186
  },
  "hsl": {
    "h": 243.78,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44604,
    "c": 0.19161,
    "h": 278.1
  },
  "luminance": 0.07866
}

Semantic roles & 50–950 ramp

primary

#433BBA

secondary

#C4C889

accent

#DB4DD2

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #433BBA

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

Preview Lab → · Contrast checker → · Palette generator →