#3428AE#3428AE

#3428AE is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.6% C 0.200 H 276.1°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#3428AE
RGB	rgb(52, 40, 174)
HSL	hsl(245, 63%, 42%)
HSV	hsv(245, 77%, 68%)
CMYK	cmyk(70.1%, 77%, 0%, 31.8%)
CIE-LAB	lab(27.58, 46.71, -68.75)
CIE-LCH	lch(27.58, 83.11, 304.20°)
OKLab	oklab(39.61% 0.0214 -0.1987)
OKLCH	oklch(39.61% 0.2 276.1)
XYZ	xyz(9.8124, 5.3027, 40.5426)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3428AE #A2AE28

analogous

#285FAE #3428AE #7728AE

triadic

#3428AE #AE3428 #28AE34

tetradic

#3428AE #AE285F #A2AE28 #28AE77

square

#3428AE #AE285F #A2AE28 #28AE77

split-complementary

#3428AE #AE7728 #5FAE28

monochromatic

#16114A #251D7C #3428AE #4D40D3 #7C72DF

Accessibility & contrast

On white

10.19

#3428AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3428AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3428AE

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3428AE	#FFFFFF	#000000	##FFFFFF
##3428AE	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B2

Deuteranopia (green-blind)

#003BAC

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3428ae;
/* rgb */ color: rgb(52, 40, 174);
/* oklch */ color: oklch(39.6% 0.200 276.1);

Tailwind

colors: {
  custom: {
    50: '#7e65c7',
    500: '#3428ae',
    950: '#000000',
  },
}

SCSS

$custom: #3428ae;
$custom-light: #7e65c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3428ae",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 245.373,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39608,
    "c": 0.19987,
    "h": 276.1
  },
  "luminance": 0.05304
}

Semantic roles & 50–950 ramp

primary

#3428AE

secondary

#BEC66C

accent

#E642D7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3428AE

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

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