#3628CC#3628CC

#3628CC is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 43.0% C 0.234 H 274.1°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3628CC
RGB	rgb(54, 40, 204)
HSL	hsl(245, 67%, 48%)
HSV	hsv(245, 80%, 80%)
CMYK	cmyk(73.5%, 80.4%, 0%, 20%)
CIE-LAB	lab(31.02, 56.10, -80.78)
CIE-LCH	lch(31.02, 98.35, 304.78°)
OKLab	oklab(43.01% 0.0167 -0.2336)
OKLCH	oklch(43.01% 0.234 274.1)
XYZ	xyz(13.1756, 6.6601, 57.7062)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3628CC #BECC28

analogous

#286CCC #3628CC #8828CC

triadic

#3628CC #CC3628 #28CC36

tetradic

#3628CC #CC286C #BECC28 #28CC88

square

#3628CC #CC286C #BECC28 #28CC88

split-complementary

#3628CC #CC8828 #6CCC28

monochromatic

#1B1466 #281E99 #3628CC #6054DD #8F87E7

Accessibility & contrast

On white

9.00

#3628CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3628CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3628CC

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3628CC	#FFFFFF	#000000	##FFFFFF
##3628CC	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050D0

Deuteranopia (green-blind)

#0041C9

Tritanopia (blue-blind)

#005C7B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3628cc;
/* rgb */ color: rgb(54, 40, 204);
/* oklch */ color: oklch(43.0% 0.234 274.1);

Tailwind

colors: {
  custom: {
    50: '#8567dd',
    500: '#3628cc',
    950: '#000000',
  },
}

SCSS

$custom: #3628cc;
$custom-light: #8567dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3628cc",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 204
  },
  "hsl": {
    "h": 245.122,
    "s": 67.213,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43013,
    "c": 0.23423,
    "h": 274.1
  },
  "luminance": 0.06661
}

Semantic roles & 50–950 ramp

primary

#3628CC

secondary

#CAD17F

accent

#EA3EDB

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3628CC

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

Preview Lab → · Contrast checker → · Palette generator →