#3428C5#3428C5

#3428C5 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.1% C 0.227 H 274.0°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#3428C5
RGB	rgb(52, 40, 197)
HSL	hsl(245, 66%, 46%)
HSV	hsv(245, 80%, 77%)
CMYK	cmyk(73.6%, 79.7%, 0%, 22.7%)
CIE-LAB	lab(30.10, 53.84, -78.21)
CIE-LCH	lch(30.10, 94.96, 304.54°)
OKLab	oklab(42.11% 0.0159 -0.2262)
OKLCH	oklch(42.11% 0.227 274)
XYZ	xyz(12.2497, 6.2776, 53.3786)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3428C5 #B9C528

analogous

#286BC5 #3428C5 #8328C5

triadic

#3428C5 #C53428 #28C534

tetradic

#3428C5 #C5286B #B9C528 #28C583

square

#3428C5 #C5286B #B9C528 #28C583

split-complementary

#3428C5 #C58328 #6BC528

monochromatic

#19135F #271E92 #3428C5 #5A4FDB #8982E6

Accessibility & contrast

On white

9.31

#3428C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3428C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3428C5

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3428C5	#FFFFFF	#000000	##FFFFFF
##3428C5	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC9

Deuteranopia (green-blind)

#003FC2

Tritanopia (blue-blind)

#005977

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3428c5;
/* rgb */ color: rgb(52, 40, 197);
/* oklch */ color: oklch(42.1% 0.227 274.0);

Tailwind

colors: {
  custom: {
    50: '#8366d8',
    500: '#3428c5',
    950: '#000000',
  },
}

SCSS

$custom: #3428c5;
$custom-light: #8366d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3428c5",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 197
  },
  "hsl": {
    "h": 244.586,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42112,
    "c": 0.22679,
    "h": 274
  },
  "luminance": 0.06279
}

Semantic roles & 50–950 ramp

primary

#3428C5

secondary

#C8CE7A

accent

#E93FDC

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0D0615

muted

#7D7A83

Preview Lab

Preview with #3428C5

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

Preview Lab → · Contrast checker → · Palette generator →