#433E97#433E97

#433E97 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.1% C 0.141 H 281.0°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#433E97
RGB	rgb(67, 62, 151)
HSL	hsl(243, 42%, 42%)
HSV	hsv(243, 59%, 59%)
CMYK	cmyk(55.6%, 58.9%, 0%, 40.8%)
CIE-LAB	lab(31.51, 28.22, -48.35)
CIE-LCH	lch(31.51, 55.99, 300.27°)
OKLab	oklab(42.11% 0.0269 -0.1386)
OKLCH	oklch(42.11% 0.141 281)
XYZ	xyz(9.6215, 6.8723, 30.0916)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433E97 #92973E

analogous

#3E6697 #433E97 #703E97

triadic

#433E97 #97433E #3E9743

tetradic

#433E97 #973E66 #92973E #3E9770

square

#433E97 #973E66 #92973E #3E9770

split-complementary

#433E97 #97703E #66973E

monochromatic

#1C1A40 #302C6C #433E97 #5D58BA #8783CC

Accessibility & contrast

On white

8.84

#433E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#433E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433E97

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433E97	#FFFFFF	#000000	##FFFFFF
##433E97	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9A

Deuteranopia (green-blind)

#004795

Tritanopia (blue-blind)

#1C5364

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #433e97;
/* rgb */ color: rgb(67, 62, 151);
/* oklch */ color: oklch(42.1% 0.141 281.0);

Tailwind

colors: {
  custom: {
    50: '#7f73b6',
    500: '#433e97',
    950: '#000000',
  },
}

SCSS

$custom: #433e97;
$custom-light: #7f73b6;
$custom-dark: #000000;

JSON

{
  "hex": "#433e97",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 151
  },
  "hsl": {
    "h": 243.371,
    "s": 41.784,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42111,
    "c": 0.14115,
    "h": 281
  },
  "luminance": 0.06873
}

Semantic roles & 50–950 ramp

primary

#433E97

secondary

#B3B67A

accent

#D256CB

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #433E97

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

Preview Lab → · Contrast checker → · Palette generator →