#43379F#43379F

#43379F is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.161 H 282.0°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#43379F
RGB	rgb(67, 55, 159)
HSL	hsl(247, 49%, 42%)
HSV	hsv(247, 65%, 62%)
CMYK	cmyk(57.9%, 65.4%, 0%, 37.6%)
CIE-LAB	lab(30.47, 35.25, -54.92)
CIE-LCH	lch(30.47, 65.26, 302.70°)
OKLab	oklab(41.54% 0.0335 -0.1579)
OKLCH	oklch(41.54% 0.161 282)
XYZ	xyz(9.9370, 6.4282, 33.5113)
Luminance	0.0643 (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

#43379F #939F37

analogous

#375F9F #43379F #77379F

triadic

#43379F #9F4337 #379F43

tetradic

#43379F #9F375F #939F37 #379F77

square

#43379F #9F375F #939F37 #379F77

split-complementary

#43379F #9F7737 #5F9F37

monochromatic

#1D1844 #302772 #43379F #5E51C3 #887ED2

Accessibility & contrast

On white

9.19

#43379F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#43379F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43379F

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43379F	#FFFFFF	#000000	##FFFFFF
##43379F	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA2

Deuteranopia (green-blind)

#00449D

Tritanopia (blue-blind)

#115166

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #43379f;
/* rgb */ color: rgb(67, 55, 159);
/* oklch */ color: oklch(41.5% 0.161 282.0);

Tailwind

colors: {
  custom: {
    50: '#816fbc',
    500: '#43379f',
    950: '#000000',
  },
}

SCSS

$custom: #43379f;
$custom-light: #816fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#43379f",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 159
  },
  "hsl": {
    "h": 246.923,
    "s": 48.598,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41543,
    "c": 0.16141,
    "h": 282
  },
  "luminance": 0.06429
}

Semantic roles & 50–950 ramp

primary

#43379F

secondary

#B4BC76

accent

#D850C8

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #43379F

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

Preview Lab → · Contrast checker → · Palette generator →