#433CDB#433CDB

#433CDB is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.9% C 0.231 H 275.2°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#433CDB
RGB	rgb(67, 60, 219)
HSL	hsl(243, 69%, 55%)
HSV	hsv(243, 73%, 86%)
CMYK	cmyk(69.4%, 72.6%, 0%, 14.1%)
CIE-LAB	lab(37.00, 51.67, -79.55)
CIE-LCH	lch(37.00, 94.85, 303.01°)
OKLab	oklab(47.9% 0.0208 -0.23)
OKLCH	oklch(47.9% 0.231 275.2)
XYZ	xyz(16.7126, 9.5379, 67.9643)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.81

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433CDB #D4DB3C

analogous

#3C84DB #433CDB #933CDB

triadic

#433CDB #DB433C #3CDB43

tetradic

#433CDB #DB3C84 #D4DB3C #3CDB93

square

#433CDB #DB3C84 #D4DB3C #3CDB93

split-complementary

#433CDB #DB933C #84DB3C

monochromatic

#1D1884 #2922B8 #433CDB #7570E5 #A7A3EE

Accessibility & contrast

On white

7.22

#433CDB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#433CDB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433CDB

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433CDB	#FFFFFF	#000000	##FFFFFF
##433CDB	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)

#005EE0

Deuteranopia (green-blind)

#0050D8

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #433cdb;
/* rgb */ color: rgb(67, 60, 219);
/* oklch */ color: oklch(47.9% 0.231 275.2);

Tailwind

colors: {
  custom: {
    50: '#8c74e8',
    500: '#433cdb',
    950: '#000000',
  },
}

SCSS

$custom: #433cdb;
$custom-light: #8c74e8;
$custom-dark: #000000;

JSON

{
  "hex": "#433cdb",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 219
  },
  "hsl": {
    "h": 242.642,
    "s": 68.831,
    "l": 54.706
  },
  "oklch": {
    "l": 0.47901,
    "c": 0.23091,
    "h": 275.2
  },
  "luminance": 0.09539
}

Semantic roles & 50–950 ramp

primary

#433CDB

secondary

#D8DB98

accent

#EC3CE4

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #433CDB

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

Preview Lab → · Contrast checker → · Palette generator →