#433FAF#433FAF

#433FAF is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.173 H 278.3°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#433FAF
RGB	rgb(67, 63, 175)
HSL	hsl(242, 47%, 47%)
HSV	hsv(242, 64%, 69%)
CMYK	cmyk(61.7%, 64%, 0%, 31.4%)
CIE-LAB	lab(33.65, 35.60, -59.33)
CIE-LCH	lch(33.65, 69.19, 300.97°)
OKLab	oklab(44.28% 0.0248 -0.1708)
OKLCH	oklch(44.28% 0.173 278.3)
XYZ	xyz(11.8276, 7.8426, 41.4396)
Luminance	0.0784 (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

#433FAF #ABAF3F

analogous

#3F73AF #433FAF #7B3FAF

triadic

#433FAF #AF433F #3FAF43

tetradic

#433FAF #AF3F73 #ABAF3F #3FAF7B

square

#433FAF #AF3F73 #ABAF3F #3FAF7B

split-complementary

#433FAF #AF7B3F #73AF3F

monochromatic

#211F55 #322F82 #433FAF #6864C7 #9491D7

Accessibility & contrast

On white

8.18

#433FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#433FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FAF

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FAF	#FFFFFF	#000000	##FFFFFF
##433FAF	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#004BAD

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #433faf;
/* rgb */ color: rgb(67, 63, 175);
/* oklch */ color: oklch(44.3% 0.173 278.3);

Tailwind

colors: {
  custom: {
    50: '#8374c8',
    500: '#433faf',
    950: '#000000',
  },
}

SCSS

$custom: #433faf;
$custom-light: #8374c8;
$custom-dark: #000000;

JSON

{
  "hex": "#433faf",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 175
  },
  "hsl": {
    "h": 242.143,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44277,
    "c": 0.17262,
    "h": 278.3
  },
  "luminance": 0.07843
}

Semantic roles & 50–950 ramp

primary

#433FAF

secondary

#C0C387

accent

#D751D2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433FAF

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

Preview Lab → · Contrast checker → · Palette generator →