#433FD9#433FD9

#433FD9 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.226 H 275.0°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#433FD9
RGB	rgb(67, 63, 217)
HSL	hsl(242, 67%, 55%)
HSV	hsv(242, 71%, 85%)
CMYK	cmyk(69.1%, 71%, 0%, 14.9%)
CIE-LAB	lab(37.40, 49.38, -77.73)
CIE-LCH	lch(37.40, 92.09, 302.42°)
OKLab	oklab(48.13% 0.0195 -0.2247)
OKLCH	oklch(48.13% 0.226 275)
XYZ	xyz(16.6125, 9.7565, 66.6399)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433FD9 #D5D93F

analogous

#3F88D9 #433FD9 #903FD9

triadic

#433FD9 #D9433F #3FD943

tetradic

#433FD9 #D93F88 #D5D93F #3FD990

square

#433FD9 #D93F88 #D5D93F #3FD990

split-complementary

#433FD9 #D9903F #88D93F

monochromatic

#1D1A84 #2824B7 #433FD9 #7572E3 #A7A5ED

Accessibility & contrast

On white

7.11

#433FD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#433FD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FD9

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FD9	#FFFFFF	#000000	##FFFFFF
##433FD9	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDE

Deuteranopia (green-blind)

#0051D6

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #433fd9;
/* rgb */ color: rgb(67, 63, 217);
/* oklch */ color: oklch(48.1% 0.226 275.0);

Tailwind

colors: {
  custom: {
    50: '#8b76e6',
    500: '#433fd9',
    950: '#000000',
  },
}

SCSS

$custom: #433fd9;
$custom-light: #8b76e6;
$custom-dark: #000000;

JSON

{
  "hex": "#433fd9",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 217
  },
  "hsl": {
    "h": 241.558,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48129,
    "c": 0.22554,
    "h": 275
  },
  "luminance": 0.09758
}

Semantic roles & 50–950 ramp

primary

#433FD9

secondary

#D9DA9A

accent

#EA3EE5

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #433FD9

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

Preview Lab → · Contrast checker → · Palette generator →