#433FC1#433FC1

#433FC1 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.9% C 0.196 H 276.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#433FC1
RGB	rgb(67, 63, 193)
HSL	hsl(242, 51%, 50%)
HSV	hsv(242, 67%, 76%)
CMYK	cmyk(65.3%, 67.4%, 0%, 24.3%)
CIE-LAB	lab(35.20, 41.57, -67.43)
CIE-LCH	lch(35.20, 79.22, 301.65°)
OKLab	oklab(45.88% 0.023 -0.1946)
OKLCH	oklch(45.88% 0.196 276.7)
XYZ	xyz(13.7147, 8.5974, 51.3785)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433FC1 #BDC13F

analogous

#3F7CC1 #433FC1 #843FC1

triadic

#433FC1 #C1433F #3FC143

tetradic

#433FC1 #C13F7C #BDC13F #3FC184

square

#433FC1 #C13F7C #BDC13F #3FC184

split-complementary

#433FC1 #C1843F #7CC13F

monochromatic

#232165 #333093 #433FC1 #706DD0 #9E9CDF

Accessibility & contrast

On white

7.72

#433FC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#433FC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FC1

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FC1	#FFFFFF	#000000	##FFFFFF
##433FC1	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C5

Deuteranopia (green-blind)

#004DBF

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #433fc1;
/* rgb */ color: rgb(67, 63, 193);
/* oklch */ color: oklch(45.9% 0.196 276.7);

Tailwind

colors: {
  custom: {
    50: '#8675d5',
    500: '#433fc1',
    950: '#000000',
  },
}

SCSS

$custom: #433fc1;
$custom-light: #8675d5;
$custom-dark: #000000;

JSON

{
  "hex": "#433fc1",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 193
  },
  "hsl": {
    "h": 241.846,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45875,
    "c": 0.19594,
    "h": 276.7
  },
  "luminance": 0.08599
}

Semantic roles & 50–950 ramp

primary

#433FC1

secondary

#C9CB91

accent

#DB4DD6

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #433FC1

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

Preview Lab → · Contrast checker → · Palette generator →