#3628AE#3628AE

#3628AE is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.8% C 0.199 H 276.9°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#3628AE
RGB	rgb(54, 40, 174)
HSL	hsl(246, 63%, 42%)
HSV	hsv(246, 77%, 68%)
CMYK	cmyk(69%, 77%, 0%, 31.8%)
CIE-LAB	lab(27.73, 46.91, -68.50)
CIE-LCH	lch(27.73, 83.02, 304.40°)
OKLab	oklab(39.75% 0.0241 -0.1979)
OKLCH	oklch(39.75% 0.199 276.9)
XYZ	xyz(9.9176, 5.3570, 40.5475)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3628AE #A0AE28

analogous

#285DAE #3628AE #7928AE

triadic

#3628AE #AE3628 #28AE36

tetradic

#3628AE #AE285D #A0AE28 #28AE79

square

#3628AE #AE285D #A0AE28 #28AE79

split-complementary

#3628AE #AE7928 #5DAE28

monochromatic

#17114A #271D7C #3628AE #4F40D3 #7D72DF

Accessibility & contrast

On white

10.14

#3628AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3628AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3628AE

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3628AE	#FFFFFF	#000000	##FFFFFF
##3628AE	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B2

Deuteranopia (green-blind)

#003CAC

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3628ae;
/* rgb */ color: rgb(54, 40, 174);
/* oklch */ color: oklch(39.8% 0.199 276.9);

Tailwind

colors: {
  custom: {
    50: '#7f65c7',
    500: '#3628ae',
    950: '#000000',
  },
}

SCSS

$custom: #3628ae;
$custom-light: #7f65c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3628ae",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 246.269,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39751,
    "c": 0.19941,
    "h": 276.9
  },
  "luminance": 0.05358
}

Semantic roles & 50–950 ramp

primary

#3628AE

secondary

#BCC66C

accent

#E642D5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3628AE

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

Preview Lab → · Contrast checker → · Palette generator →