#3628BA#3628BA

#3628BA is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 41.0% C 0.214 H 275.7°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#3628BA
RGB	rgb(54, 40, 186)
HSL	hsl(246, 65%, 44%)
HSV	hsv(246, 78%, 73%)
CMYK	cmyk(71%, 78.5%, 0%, 27.1%)
CIE-LAB	lab(29.02, 50.64, -73.51)
CIE-LCH	lch(29.02, 89.27, 304.56°)
OKLab	oklab(41.04% 0.0212 -0.2125)
OKLCH	oklch(41.04% 0.214 275.7)
XYZ	xyz(11.1401, 5.8460, 46.9861)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3628BA #ACBA28

analogous

#2863BA #3628BA #7F28BA

triadic

#3628BA #BA3628 #28BA36

tetradic

#3628BA #BA2863 #ACBA28 #28BA7F

square

#3628BA #BA2863 #ACBA28 #28BA7F

split-complementary

#3628BA #BA7F28 #63BA28

monochromatic

#191255 #271D88 #3628BA #5548D8 #847AE2

Accessibility & contrast

On white

9.68

#3628BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3628BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3628BA

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3628BA	#FFFFFF	#000000	##FFFFFF
##3628BA	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBE

Deuteranopia (green-blind)

#003EB7

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3628ba;
/* rgb */ color: rgb(54, 40, 186);
/* oklch */ color: oklch(41.0% 0.214 275.7);

Tailwind

colors: {
  custom: {
    50: '#8166d0',
    500: '#3628ba',
    950: '#000000',
  },
}

SCSS

$custom: #3628ba;
$custom-light: #8166d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3628ba",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 186
  },
  "hsl": {
    "h": 245.753,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41037,
    "c": 0.21359,
    "h": 275.7
  },
  "luminance": 0.05847
}

Semantic roles & 50–950 ramp

primary

#3628BA

secondary

#C2CA73

accent

#E840D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3628BA

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

Preview Lab → · Contrast checker → · Palette generator →