#43379D#43379D

#43379D is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.159 H 282.3°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#43379D
RGB	rgb(67, 55, 157)
HSL	hsl(247, 48%, 42%)
HSV	hsv(247, 65%, 62%)
CMYK	cmyk(57.3%, 65%, 0%, 38.4%)
CIE-LAB	lab(30.30, 34.60, -53.97)
CIE-LCH	lch(30.30, 64.11, 302.66°)
OKLab	oklab(41.37% 0.0337 -0.1551)
OKLCH	oklch(41.37% 0.159 282.3)
XYZ	xyz(9.7648, 6.3594, 32.6047)
Luminance	0.0636 (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

#43379D #919D37

analogous

#375E9D #43379D #76379D

triadic

#43379D #9D4337 #379D43

tetradic

#43379D #9D375E #919D37 #379D76

square

#43379D #9D375E #919D37 #379D76

split-complementary

#43379D #9D7637 #5E9D37

monochromatic

#1C1742 #302770 #43379D #5D50C2 #877DD1

Accessibility & contrast

On white

9.24

#43379D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#43379D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43379D

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43379D	#FFFFFF	#000000	##FFFFFF
##43379D	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA0

Deuteranopia (green-blind)

#00449B

Tritanopia (blue-blind)

#155065

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #43379d;
/* rgb */ color: rgb(67, 55, 157);
/* oklch */ color: oklch(41.4% 0.159 282.3);

Tailwind

colors: {
  custom: {
    50: '#806ebb',
    500: '#43379d',
    950: '#000000',
  },
}

SCSS

$custom: #43379d;
$custom-light: #806ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#43379d",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 157
  },
  "hsl": {
    "h": 247.059,
    "s": 48.113,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4137,
    "c": 0.15876,
    "h": 282.3
  },
  "luminance": 0.0636
}

Semantic roles & 50–950 ramp

primary

#43379D

secondary

#B2BB75

accent

#D850C8

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #43379D

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

Preview Lab → · Contrast checker → · Palette generator →