#433BDD#433BDD

#433BDD is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 48.0% C 0.234 H 275.1°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#433BDD
RGB	rgb(67, 59, 221)
HSL	hsl(243, 70%, 55%)
HSV	hsv(243, 73%, 87%)
CMYK	cmyk(69.7%, 73.3%, 0%, 13.3%)
CIE-LAB	lab(37.00, 52.84, -80.69)
CIE-LCH	lch(37.00, 96.45, 303.22°)
OKLab	oklab(47.96% 0.021 -0.2333)
OKLCH	oklch(47.96% 0.234 275.1)
XYZ	xyz(16.9255, 9.5401, 69.3420)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.87

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433BDD #D5DD3B

analogous

#3B84DD #433BDD #943BDD

triadic

#433BDD #DD433B #3BDD43

tetradic

#433BDD #DD3B84 #D5DD3B #3BDD94

square

#433BDD #DD3B84 #D5DD3B #3BDD94

split-complementary

#433BDD #DD943B #84DD3B

monochromatic

#1D1786 #2820BA #433BDD #756FE6 #A7A3EF

Accessibility & contrast

On white

7.22

#433BDD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#433BDD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BDD

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BDD	#FFFFFF	#000000	##FFFFFF
##433BDD	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE2

Deuteranopia (green-blind)

#0050DA

Tritanopia (blue-blind)

#006A89

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #433bdd;
/* rgb */ color: rgb(67, 59, 221);
/* oklch */ color: oklch(48.0% 0.234 275.1);

Tailwind

colors: {
  custom: {
    50: '#8c73e9',
    500: '#433bdd',
    950: '#000000',
  },
}

SCSS

$custom: #433bdd;
$custom-light: #8c73e9;
$custom-dark: #000000;

JSON

{
  "hex": "#433bdd",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 221
  },
  "hsl": {
    "h": 242.963,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.47962,
    "c": 0.23423,
    "h": 275.1
  },
  "luminance": 0.09542
}

Semantic roles & 50–950 ramp

primary

#433BDD

secondary

#D9DC98

accent

#ED3BE4

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #433BDD

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

Preview Lab → · Contrast checker → · Palette generator →