#3428A2#3428A2

#3428A2 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.185 H 277.5°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#3428A2
RGB	rgb(52, 40, 162)
HSL	hsl(246, 60%, 40%)
HSV	hsv(246, 75%, 64%)
CMYK	cmyk(67.9%, 75.3%, 0%, 36.5%)
CIE-LAB	lab(26.32, 42.88, -63.59)
CIE-LCH	lch(26.32, 76.69, 303.99°)
OKLab	oklab(38.34% 0.0241 -0.1837)
OKLCH	oklch(38.34% 0.185 277.5)
XYZ	xyz(8.6944, 4.8555, 34.6544)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3428A2 #96A228

analogous

#2859A2 #3428A2 #7128A2

triadic

#3428A2 #A23428 #28A234

tetradic

#3428A2 #A22859 #96A228 #28A271

square

#3428A2 #A22859 #96A228 #28A271

split-complementary

#3428A2 #A27128 #59A228

monochromatic

#141040 #241C71 #3428A2 #4839CE #756ADA

Accessibility & contrast

On white

10.65

#3428A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3428A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3428A2

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3428A2	#FFFFFF	#000000	##FFFFFF
##3428A2	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A6

Deuteranopia (green-blind)

#0039A0

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3428a2;
/* rgb */ color: rgb(52, 40, 162);
/* oklch */ color: oklch(38.3% 0.185 277.5);

Tailwind

colors: {
  custom: {
    50: '#7b64bf',
    500: '#3428a2',
    950: '#000000',
  },
}

SCSS

$custom: #3428a2;
$custom-light: #7b64bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3428a2",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 162
  },
  "hsl": {
    "h": 245.902,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38344,
    "c": 0.18527,
    "h": 277.5
  },
  "luminance": 0.04856
}

Semantic roles & 50–950 ramp

primary

#3428A2

secondary

#B8C165

accent

#E444D4

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3428A2

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

Preview Lab → · Contrast checker → · Palette generator →