#3628BD#3628BD

#3628BD is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.4% C 0.217 H 275.4°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#3628BD
RGB	rgb(54, 40, 189)
HSL	hsl(246, 65%, 45%)
HSV	hsv(246, 79%, 74%)
CMYK	cmyk(71.4%, 78.8%, 0%, 25.9%)
CIE-LAB	lab(29.35, 51.56, -74.75)
CIE-LCH	lch(29.35, 90.80, 304.60°)
OKLab	oklab(41.36% 0.0204 -0.2161)
OKLCH	oklch(41.36% 0.217 275.4)
XYZ	xyz(11.4624, 5.9749, 48.6834)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3628BD #AFBD28

analogous

#2864BD #3628BD #8128BD

triadic

#3628BD #BD3628 #28BD36

tetradic

#3628BD #BD2864 #AFBD28 #28BD81

square

#3628BD #BD2864 #AFBD28 #28BD81

split-complementary

#3628BD #BD8128 #64BD28

monochromatic

#191358 #281D8A #3628BD #574AD9 #867CE3

Accessibility & contrast

On white

9.57

#3628BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3628BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3628BD

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3628BD	#FFFFFF	#000000	##FFFFFF
##3628BD	1.00	9.57	2.20	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC1

Deuteranopia (green-blind)

#003EBA

Tritanopia (blue-blind)

#005672

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3628bd;
/* rgb */ color: rgb(54, 40, 189);
/* oklch */ color: oklch(41.4% 0.217 275.4);

Tailwind

colors: {
  custom: {
    50: '#8266d2',
    500: '#3628bd',
    950: '#000000',
  },
}

SCSS

$custom: #3628bd;
$custom-light: #8266d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3628bd",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 189
  },
  "hsl": {
    "h": 245.638,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41363,
    "c": 0.21708,
    "h": 275.4
  },
  "luminance": 0.05976
}

Semantic roles & 50–950 ramp

primary

#3628BD

secondary

#C3CB75

accent

#E840D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3628BD

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

Preview Lab → · Contrast checker → · Palette generator →