#433BB3#433BB3

#433BB3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.183 H 278.7°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#433BB3
RGB	rgb(67, 59, 179)
HSL	hsl(244, 50%, 47%)
HSV	hsv(244, 67%, 70%)
CMYK	cmyk(62.6%, 67%, 0%, 29.8%)
CIE-LAB	lab(33.08, 39.36, -62.64)
CIE-LCH	lch(33.08, 73.98, 302.14°)
OKLab	oklab(43.97% 0.0278 -0.1806)
OKLCH	oklch(43.97% 0.183 278.7)
XYZ	xyz(12.0128, 7.5750, 43.4682)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.40

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433BB3 #ABB33B

analogous

#3B6FB3 #433BB3 #7F3BB3

triadic

#433BB3 #B3433B #3BB343

tetradic

#433BB3 #B33B6F #ABB33B #3BB37F

square

#433BB3 #B33B6F #ABB33B #3BB37F

split-complementary

#433BB3 #B37F3B #6FB33B

monochromatic

#211D57 #322C85 #433BB3 #6860CB #948EDA

Accessibility & contrast

On white

8.35

#433BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#433BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BB3

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BB3	#FFFFFF	#000000	##FFFFFF
##433BB3	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#005A72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #433bb3;
/* rgb */ color: rgb(67, 59, 179);
/* oklch */ color: oklch(44.0% 0.183 278.7);

Tailwind

colors: {
  custom: {
    50: '#8472cb',
    500: '#433bb3',
    950: '#000000',
  },
}

SCSS

$custom: #433bb3;
$custom-light: #8472cb;
$custom-dark: #000000;

JSON

{
  "hex": "#433bb3",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 179
  },
  "hsl": {
    "h": 244,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43967,
    "c": 0.18268,
    "h": 278.7
  },
  "luminance": 0.07576
}

Semantic roles & 50–950 ramp

primary

#433BB3

secondary

#C0C585

accent

#DA4ED1

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433BB3

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

Preview Lab → · Contrast checker → · Palette generator →