#43399F#43399F

#43399F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.9% C 0.159 H 281.5°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#43399F
RGB	rgb(67, 57, 159)
HSL	hsl(246, 47%, 42%)
HSV	hsv(246, 64%, 62%)
CMYK	cmyk(57.9%, 64.2%, 0%, 37.6%)
CIE-LAB	lab(30.93, 34.02, -54.16)
CIE-LCH	lch(30.93, 63.96, 302.14°)
OKLab	oklab(41.88% 0.0316 -0.1557)
OKLCH	oklch(41.88% 0.159 281.5)
XYZ	xyz(10.0339, 6.6221, 33.5436)
Luminance	0.0662 (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

#43399F #959F39

analogous

#39629F #43399F #76399F

triadic

#43399F #9F4339 #399F43

tetradic

#43399F #9F3962 #959F39 #399F76

square

#43399F #9F3962 #959F39 #399F76

split-complementary

#43399F #9F7639 #629F39

monochromatic

#1D1945 #302972 #43399F #5E54C2 #8981D2

Accessibility & contrast

On white

9.03

#43399F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#43399F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43399F

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43399F	#FFFFFF	#000000	##FFFFFF
##43399F	1.00	9.03	2.32	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA2

Deuteranopia (green-blind)

#00459D

Tritanopia (blue-blind)

#105266

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #43399f;
/* rgb */ color: rgb(67, 57, 159);
/* oklch */ color: oklch(41.9% 0.159 281.5);

Tailwind

colors: {
  custom: {
    50: '#8170bc',
    500: '#43399f',
    950: '#000000',
  },
}

SCSS

$custom: #43399f;
$custom-light: #8170bc;
$custom-dark: #000000;

JSON

{
  "hex": "#43399f",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 159
  },
  "hsl": {
    "h": 245.882,
    "s": 47.222,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41879,
    "c": 0.15885,
    "h": 281.5
  },
  "luminance": 0.06623
}

Semantic roles & 50–950 ramp

primary

#43399F

secondary

#B5BB78

accent

#D751CA

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #43399F

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

Preview Lab → · Contrast checker → · Palette generator →