#3428CD#3428CD

#3428CD is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 43.0% C 0.236 H 273.4°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#3428CD
RGB	rgb(52, 40, 205)
HSL	hsl(244, 67%, 48%)
HSV	hsv(244, 80%, 80%)
CMYK	cmyk(74.6%, 80.5%, 0%, 19.6%)
CIE-LAB	lab(31.01, 56.26, -81.39)
CIE-LCH	lch(31.01, 98.94, 304.65°)
OKLab	oklab(43% 0.0139 -0.2354)
OKLCH	oklch(43% 0.236 273.4)
XYZ	xyz(13.1907, 6.6540, 58.3350)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3428CD #C1CD28

analogous

#286ECD #3428CD #8728CD

triadic

#3428CD #CD3428 #28CD34

tetradic

#3428CD #CD286E #C1CD28 #28CD87

square

#3428CD #CD286E #C1CD28 #28CD87

split-complementary

#3428CD #CD8728 #6ECD28

monochromatic

#1A1467 #271E9A #3428CD #5E54DE #8F88E8

Accessibility & contrast

On white

9.01

#3428CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3428CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3428CD

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3428CD	#FFFFFF	#000000	##FFFFFF
##3428CD	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050D2

Deuteranopia (green-blind)

#0041CA

Tritanopia (blue-blind)

#005C7C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3428cd;
/* rgb */ color: rgb(52, 40, 205);
/* oklch */ color: oklch(43.0% 0.236 273.4);

Tailwind

colors: {
  custom: {
    50: '#8567de',
    500: '#3428cd',
    950: '#000000',
  },
}

SCSS

$custom: #3428cd;
$custom-light: #8567de;
$custom-dark: #000000;

JSON

{
  "hex": "#3428cd",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 205
  },
  "hsl": {
    "h": 244.364,
    "s": 67.347,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43002,
    "c": 0.23586,
    "h": 273.4
  },
  "luminance": 0.06655
}

Semantic roles & 50–950 ramp

primary

#3428CD

secondary

#CBD180

accent

#EA3EDE

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3428CD

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

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