#433C8C#433C8C

#433C8C is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.128 H 283.1°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#433C8C
RGB	rgb(67, 60, 140)
HSL	hsl(245, 40%, 39%)
HSV	hsv(245, 57%, 55%)
CMYK	cmyk(52.1%, 57.1%, 0%, 45.1%)
CIE-LAB	lab(30.20, 25.87, -43.73)
CIE-LCH	lch(30.20, 50.81, 300.61°)
OKLab	oklab(40.88% 0.0291 -0.125)
OKLCH	oklch(40.88% 0.128 283.1)
XYZ	xyz(8.6628, 6.3180, 25.5689)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433C8C #858C3C

analogous

#3C5D8C #433C8C #6B3C8C

triadic

#433C8C #8C433C #3C8C43

tetradic

#433C8C #8C3C5D #858C3C #3C8C6B

square

#433C8C #8C3C5D #858C3C #3C8C6B

split-complementary

#433C8C #8C6B3C #5D8C3C

monochromatic

#1A1736 #2E2A61 #433C8C #5A51B4 #827CC7

Accessibility & contrast

On white

9.28

#433C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#433C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433C8C

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433C8C	#FFFFFF	#000000	##FFFFFF
##433C8C	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#084A8F

Deuteranopia (green-blind)

#00448A

Tritanopia (blue-blind)

#274E5E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #433c8c;
/* rgb */ color: rgb(67, 60, 140);
/* oklch */ color: oklch(40.9% 0.128 283.1);

Tailwind

colors: {
  custom: {
    50: '#7d72ae',
    500: '#433c8c',
    950: '#000000',
  },
}

SCSS

$custom: #433c8c;
$custom-light: #7d72ae;
$custom-dark: #000000;

JSON

{
  "hex": "#433c8c",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 140
  },
  "hsl": {
    "h": 245.25,
    "s": 40,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40881,
    "c": 0.12832,
    "h": 283.1
  },
  "luminance": 0.06318
}

Semantic roles & 50–950 ramp

primary

#433C8C

secondary

#ABB073

accent

#D058C5

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #433C8C

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

Preview Lab → · Contrast checker → · Palette generator →