#433DD9#433DD9

#433DD9 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.8% C 0.228 H 275.2°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#433DD9
RGB	rgb(67, 61, 217)
HSL	hsl(242, 67%, 55%)
HSV	hsv(242, 72%, 85%)
CMYK	cmyk(69.1%, 71.9%, 0%, 14.9%)
CIE-LAB	lab(37.00, 50.49, -78.39)
CIE-LCH	lch(37.00, 93.24, 302.78°)
OKLab	oklab(47.84% 0.0206 -0.2266)
OKLCH	oklch(47.84% 0.228 275.2)
XYZ	xyz(16.5037, 9.5390, 66.6036)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433DD9 #D3D93D

analogous

#3D85D9 #433DD9 #913DD9

triadic

#433DD9 #D9433D #3DD943

tetradic

#433DD9 #D93D85 #D3D93D #3DD991

square

#433DD9 #D93D85 #D3D93D #3DD991

split-complementary

#433DD9 #D9913D #85D93D

monochromatic

#1E1982 #2924B5 #433DD9 #7570E3 #A6A3ED

Accessibility & contrast

On white

7.22

#433DD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#433DD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433DD9

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433DD9	#FFFFFF	#000000	##FFFFFF
##433DD9	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)

#005EDE

Deuteranopia (green-blind)

#0050D6

Tritanopia (blue-blind)

#006987

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #433dd9;
/* rgb */ color: rgb(67, 61, 217);
/* oklch */ color: oklch(47.8% 0.228 275.2);

Tailwind

colors: {
  custom: {
    50: '#8b74e6',
    500: '#433dd9',
    950: '#000000',
  },
}

SCSS

$custom: #433dd9;
$custom-light: #8b74e6;
$custom-dark: #000000;

JSON

{
  "hex": "#433dd9",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 217
  },
  "hsl": {
    "h": 242.308,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47844,
    "c": 0.22755,
    "h": 275.2
  },
  "luminance": 0.09541
}

Semantic roles & 50–950 ramp

primary

#433DD9

secondary

#D7DA98

accent

#EA3EE3

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #433DD9

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

Preview Lab → · Contrast checker → · Palette generator →