#433C8E#433C8E

#433C8E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.0% C 0.131 H 282.8°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#433C8E
RGB	rgb(67, 60, 142)
HSL	hsl(245, 41%, 40%)
HSV	hsv(245, 58%, 56%)
CMYK	cmyk(52.8%, 57.7%, 0%, 44.3%)
CIE-LAB	lab(30.35, 26.53, -44.73)
CIE-LCH	lch(30.35, 52.01, 300.67°)
OKLab	oklab(41.04% 0.0291 -0.1279)
OKLCH	oklch(41.04% 0.131 282.8)
XYZ	xyz(8.8116, 6.3775, 26.3526)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433C8E #878E3C

analogous

#3C5E8E #433C8E #6C3C8E

triadic

#433C8E #8E433C #3C8E43

tetradic

#433C8E #8E3C5E #878E3C #3C8E6C

square

#433C8E #8E3C5E #878E3C #3C8E6C

split-complementary

#433C8E #8E6C3C #5E8E3C

monochromatic

#1A1838 #2F2A63 #433C8E #5A52B6 #837DC8

Accessibility & contrast

On white

9.23

#433C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#433C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433C8E

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433C8E	#FFFFFF	#000000	##FFFFFF
##433C8E	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#024A91

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#254F5F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #433c8e;
/* rgb */ color: rgb(67, 60, 142);
/* oklch */ color: oklch(41.0% 0.131 282.8);

Tailwind

colors: {
  custom: {
    50: '#7d72b0',
    500: '#433c8e',
    950: '#000000',
  },
}

SCSS

$custom: #433c8e;
$custom-light: #7d72b0;
$custom-dark: #000000;

JSON

{
  "hex": "#433c8e",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 142
  },
  "hsl": {
    "h": 245.122,
    "s": 40.594,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41035,
    "c": 0.1312,
    "h": 282.8
  },
  "luminance": 0.06378
}

Semantic roles & 50–950 ramp

primary

#433C8E

secondary

#ACB274

accent

#D057C6

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #433C8E

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

Preview Lab → · Contrast checker → · Palette generator →