#43379C#43379C

#43379C is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.157 H 282.4°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#43379C
RGB	rgb(67, 55, 156)
HSL	hsl(247, 48%, 41%)
HSV	hsv(247, 65%, 61%)
CMYK	cmyk(57.1%, 64.7%, 0%, 38.8%)
CIE-LAB	lab(30.22, 34.28, -53.50)
CIE-LCH	lch(30.22, 63.54, 302.65°)
OKLab	oklab(41.28% 0.0338 -0.1537)
OKLCH	oklch(41.28% 0.157 282.4)
XYZ	xyz(9.6798, 6.3254, 32.1569)
Luminance	0.0633 (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

#43379C #909C37

analogous

#375E9C #43379C #76379C

triadic

#43379C #9C4337 #379C43

tetradic

#43379C #9C375E #909C37 #379C76

square

#43379C #9C375E #909C37 #379C76

split-complementary

#43379C #9C7637 #5E9C37

monochromatic

#1C1742 #30276F #43379C #5D4FC1 #867CD1

Accessibility & contrast

On white

9.27

#43379C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#43379C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43379C

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43379C	#FFFFFF	#000000	##FFFFFF
##43379C	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9F

Deuteranopia (green-blind)

#00449A

Tritanopia (blue-blind)

#165064

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #43379c;
/* rgb */ color: rgb(67, 55, 156);
/* oklch */ color: oklch(41.3% 0.157 282.4);

Tailwind

colors: {
  custom: {
    50: '#806eba',
    500: '#43379c',
    950: '#000000',
  },
}

SCSS

$custom: #43379c;
$custom-light: #806eba;
$custom-dark: #000000;

JSON

{
  "hex": "#43379c",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 156
  },
  "hsl": {
    "h": 247.129,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41284,
    "c": 0.15742,
    "h": 282.4
  },
  "luminance": 0.06326
}

Semantic roles & 50–950 ramp

primary

#43379C

secondary

#B2BA75

accent

#D750C7

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #43379C

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

Preview Lab → · Contrast checker → · Palette generator →