#43389A#43389A

#43389A is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.153 H 282.4°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#43389A
RGB	rgb(67, 56, 154)
HSL	hsl(247, 47%, 41%)
HSV	hsv(247, 64%, 60%)
CMYK	cmyk(56.5%, 63.6%, 0%, 39.6%)
CIE-LAB	lab(30.29, 33.01, -52.17)
CIE-LCH	lch(30.29, 61.73, 302.32°)
OKLab	oklab(41.28% 0.033 -0.1498)
OKLCH	oklch(41.28% 0.153 282.4)
XYZ	xyz(9.5598, 6.3541, 31.2883)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43389A #8F9A38

analogous

#385E9A #43389A #74389A

triadic

#43389A #9A4338 #389A43

tetradic

#43389A #9A385E #8F9A38 #389A74

square

#43389A #9A385E #8F9A38 #389A74

split-complementary

#43389A #9A7438 #5E9A38

monochromatic

#1C1740 #2F286D #43389A #5C50BF #867DD0

Accessibility & contrast

On white

9.25

#43389A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#43389A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43389A

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43389A	#FFFFFF	#000000	##FFFFFF
##43389A	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9D

Deuteranopia (green-blind)

#004498

Tritanopia (blue-blind)

#195063

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #43389a;
/* rgb */ color: rgb(67, 56, 154);
/* oklch */ color: oklch(41.3% 0.153 282.4);

Tailwind

colors: {
  custom: {
    50: '#806fb9',
    500: '#43389a',
    950: '#000000',
  },
}

SCSS

$custom: #43389a;
$custom-light: #806fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#43389a",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 154
  },
  "hsl": {
    "h": 246.735,
    "s": 46.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41284,
    "c": 0.15341,
    "h": 282.4
  },
  "luminance": 0.06355
}

Semantic roles & 50–950 ramp

primary

#43389A

secondary

#B1B975

accent

#D651C7

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #43389A

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

Preview Lab → · Contrast checker → · Palette generator →