#3428C6#3428C6

#3428C6 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.2% C 0.228 H 273.9°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#3428C6
RGB	rgb(52, 40, 198)
HSL	hsl(245, 66%, 47%)
HSV	hsv(245, 80%, 78%)
CMYK	cmyk(73.7%, 79.8%, 0%, 22.4%)
CIE-LAB	lab(30.21, 54.15, -78.61)
CIE-LCH	lch(30.21, 95.46, 304.56°)
OKLab	oklab(42.22% 0.0156 -0.2274)
OKLCH	oklch(42.22% 0.228 273.9)
XYZ	xyz(12.3646, 6.3236, 53.9841)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3428C6 #BAC628

analogous

#286BC6 #3428C6 #8328C6

triadic

#3428C6 #C63428 #28C634

tetradic

#3428C6 #C6286B #BAC628 #28C683

square

#3428C6 #C6286B #BAC628 #28C683

split-complementary

#3428C6 #C68328 #6BC628

monochromatic

#191360 #271E93 #3428C6 #5A50DC #8A83E6

Accessibility & contrast

On white

9.27

#3428C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3428C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3428C6

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3428C6	#FFFFFF	#000000	##FFFFFF
##3428C6	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)

#004ECA

Deuteranopia (green-blind)

#0040C3

Tritanopia (blue-blind)

#005978

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3428c6;
/* rgb */ color: rgb(52, 40, 198);
/* oklch */ color: oklch(42.2% 0.228 273.9);

Tailwind

colors: {
  custom: {
    50: '#8366d9',
    500: '#3428c6',
    950: '#000000',
  },
}

SCSS

$custom: #3428c6;
$custom-light: #8366d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3428c6",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 198
  },
  "hsl": {
    "h": 244.557,
    "s": 66.387,
    "l": 46.667
  },
  "oklch": {
    "l": 0.42223,
    "c": 0.22793,
    "h": 273.9
  },
  "luminance": 0.06325
}

Semantic roles & 50–950 ramp

primary

#3428C6

secondary

#C8CF7B

accent

#E93EDC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3428C6

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

Preview Lab → · Contrast checker → · Palette generator →