#43339C#43339C

#43339C is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.6% C 0.163 H 283.4°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#43339C
RGB	rgb(67, 51, 156)
HSL	hsl(249, 51%, 41%)
HSV	hsv(249, 67%, 61%)
CMYK	cmyk(57.1%, 67.3%, 0%, 38.8%)
CIE-LAB	lab(29.31, 36.71, -54.98)
CIE-LCH	lch(29.31, 66.11, 303.73°)
OKLab	oklab(40.63% 0.0377 -0.1581)
OKLCH	oklch(40.63% 0.163 283.4)
XYZ	xyz(9.4975, 5.9607, 32.0961)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43339C #8C9C33

analogous

#33579C #43339C #77339C

triadic

#43339C #9C4333 #339C43

tetradic

#43339C #9C3357 #8C9C33 #339C77

square

#43339C #9C3357 #8C9C33 #339C77

split-complementary

#43339C #9C7733 #579C33

monochromatic

#1B1540 #2F246E #43339C #5B49C3 #8577D3

Accessibility & contrast

On white

9.58

#43339C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#43339C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43339C

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43339C	#FFFFFF	#000000	##FFFFFF
##43339C	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#00429A

Tritanopia (blue-blind)

#174E63

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #43339c;
/* rgb */ color: rgb(67, 51, 156);
/* oklch */ color: oklch(40.6% 0.163 283.4);

Tailwind

colors: {
  custom: {
    50: '#806cba',
    500: '#43339c',
    950: '#000000',
  },
}

SCSS

$custom: #43339c;
$custom-light: #806cba;
$custom-dark: #000000;

JSON

{
  "hex": "#43339c",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 156
  },
  "hsl": {
    "h": 249.143,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40627,
    "c": 0.16251,
    "h": 283.4
  },
  "luminance": 0.05961
}

Semantic roles & 50–950 ramp

primary

#43339C

secondary

#AFBB70

accent

#DA4EC5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #43339C

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

Preview Lab → · Contrast checker → · Palette generator →