#433D89#433D89

#433D89 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.123 H 283.1°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#433D89
RGB	rgb(67, 61, 137)
HSL	hsl(245, 38%, 39%)
HSV	hsv(245, 55%, 54%)
CMYK	cmyk(51.1%, 55.5%, 0%, 46.3%)
CIE-LAB	lab(30.25, 24.24, -41.81)
CIE-LCH	lch(30.25, 48.33, 300.10°)
OKLab	oklab(40.85% 0.0278 -0.1193)
OKLCH	oklch(40.85% 0.123 283.1)
XYZ	xyz(8.4975, 6.3365, 24.4374)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433D89 #83893D

analogous

#3D5D89 #433D89 #693D89

triadic

#433D89 #89433D #3D8943

tetradic

#433D89 #893D5D #83893D #3D8969

square

#433D89 #893D5D #83893D #3D8969

split-complementary

#433D89 #89693D #5D893D

monochromatic

#1A1734 #2E2A5F #433D89 #5951B2 #827CC5

Accessibility & contrast

On white

9.26

#433D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#433D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433D89

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433D89	#FFFFFF	#000000	##FFFFFF
##433D89	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134A8C

Deuteranopia (green-blind)

#0C4587

Tritanopia (blue-blind)

#294E5D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #433d89;
/* rgb */ color: rgb(67, 61, 137);
/* oklch */ color: oklch(40.8% 0.123 283.1);

Tailwind

colors: {
  custom: {
    50: '#7d72ac',
    500: '#433d89',
    950: '#000000',
  },
}

SCSS

$custom: #433d89;
$custom-light: #7d72ac;
$custom-dark: #000000;

JSON

{
  "hex": "#433d89",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 137
  },
  "hsl": {
    "h": 244.737,
    "s": 38.384,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40847,
    "c": 0.12251,
    "h": 283.1
  },
  "luminance": 0.06337
}

Semantic roles & 50–950 ramp

primary

#433D89

secondary

#AAAE73

accent

#CE59C5

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #433D89

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

Preview Lab → · Contrast checker → · Palette generator →