#433E8D#433E8D

#433E8D is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.127 H 282.2°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#433E8D
RGB	rgb(67, 62, 141)
HSL	hsl(244, 39%, 40%)
HSV	hsv(244, 56%, 55%)
CMYK	cmyk(52.5%, 56%, 0%, 44.7%)
CIE-LAB	lab(30.79, 24.90, -43.41)
CIE-LCH	lch(30.79, 50.04, 299.85°)
OKLab	oklab(41.34% 0.0267 -0.124)
OKLCH	oklch(41.34% 0.127 282.2)
XYZ	xyz(8.8436, 6.5611, 25.9946)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433E8D #888D3E

analogous

#3E618D #433E8D #6A3E8D

triadic

#433E8D #8D433E #3E8D43

tetradic

#433E8D #8D3E61 #888D3E #3E8D6A

square

#433E8D #8D3E61 #888D3E #3E8D6A

split-complementary

#433E8D #8D6A3E #618D3E

monochromatic

#1B1938 #2F2B62 #433E8D #5A54B4 #837FC7

Accessibility & contrast

On white

9.08

#433E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#433E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433E8D

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433E8D	#FFFFFF	#000000	##FFFFFF
##433E8D	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4B90

Deuteranopia (green-blind)

#04468B

Tritanopia (blue-blind)

#26505F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #433e8d;
/* rgb */ color: rgb(67, 62, 141);
/* oklch */ color: oklch(41.3% 0.127 282.2);

Tailwind

colors: {
  custom: {
    50: '#7d73af',
    500: '#433e8d',
    950: '#000000',
  },
}

SCSS

$custom: #433e8d;
$custom-light: #7d73af;
$custom-dark: #000000;

JSON

{
  "hex": "#433e8d",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 141
  },
  "hsl": {
    "h": 243.797,
    "s": 38.916,
    "l": 39.804
  },
  "oklch": {
    "l": 0.41339,
    "c": 0.12686,
    "h": 282.2
  },
  "luminance": 0.06562
}

Semantic roles & 50–950 ramp

primary

#433E8D

secondary

#ADB176

accent

#CF59C7

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #433E8D

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

Preview Lab → · Contrast checker → · Palette generator →