#433DD1#433DD1

#433DD1 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.1% C 0.218 H 275.8°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#433DD1
RGB	rgb(67, 61, 209)
HSL	hsl(242, 62%, 53%)
HSV	hsv(242, 71%, 82%)
CMYK	cmyk(67.9%, 70.8%, 0%, 18%)
CIE-LAB	lab(36.24, 47.94, -75.04)
CIE-LCH	lch(36.24, 89.04, 302.57°)
OKLab	oklab(47.07% 0.022 -0.2168)
OKLCH	oklch(47.07% 0.218 275.8)
XYZ	xyz(15.4883, 9.1328, 61.2558)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433DD1 #CBD13D

analogous

#3D81D1 #433DD1 #8D3DD1

triadic

#433DD1 #D1433D #3DD143

tetradic

#433DD1 #D13D81 #CBD13D #3DD18D

square

#433DD1 #D13D81 #CBD13D #3DD18D

split-complementary

#433DD1 #D18D3D #81D13D

monochromatic

#201C77 #2D28A9 #433DD1 #736EDD #A3A0E8

Accessibility & contrast

On white

7.43

#433DD1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#433DD1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433DD1

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433DD1	#FFFFFF	#000000	##FFFFFF
##433DD1	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD5

Deuteranopia (green-blind)

#004FCE

Tritanopia (blue-blind)

#006683

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #433dd1;
/* rgb */ color: rgb(67, 61, 209);
/* oklch */ color: oklch(47.1% 0.218 275.8);

Tailwind

colors: {
  custom: {
    50: '#8a74e0',
    500: '#433dd1',
    950: '#000000',
  },
}

SCSS

$custom: #433dd1;
$custom-light: #8a74e0;
$custom-dark: #000000;

JSON

{
  "hex": "#433dd1",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 209
  },
  "hsl": {
    "h": 242.432,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.4707,
    "c": 0.21793,
    "h": 275.8
  },
  "luminance": 0.09134
}

Semantic roles & 50–950 ramp

primary

#433DD1

secondary

#D2D595

accent

#E543DE

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #433DD1

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

Preview Lab → · Contrast checker → · Palette generator →