#3628C6#3628C6

#3628C6 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.3% C 0.227 H 274.6°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#3628C6
RGB	rgb(54, 40, 198)
HSL	hsl(245, 66%, 47%)
HSV	hsv(245, 80%, 78%)
CMYK	cmyk(72.7%, 79.8%, 0%, 22.4%)
CIE-LAB	lab(30.35, 54.30, -78.39)
CIE-LCH	lch(30.35, 95.36, 304.71°)
OKLab	oklab(42.35% 0.0182 -0.2267)
OKLCH	oklch(42.35% 0.227 274.6)
XYZ	xyz(12.4698, 6.3778, 53.9890)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3628C6 #B8C628

analogous

#2869C6 #3628C6 #8528C6

triadic

#3628C6 #C63628 #28C636

tetradic

#3628C6 #C62869 #B8C628 #28C685

square

#3628C6 #C62869 #B8C628 #28C685

split-complementary

#3628C6 #C68528 #69C628

monochromatic

#1A1360 #281E93 #3628C6 #5C50DC #8B83E6

Accessibility & contrast

On white

9.23

#3628C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3628C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3628C6

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3628C6	#FFFFFF	#000000	##FFFFFF
##3628C6	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ECA

Deuteranopia (green-blind)

#0040C3

Tritanopia (blue-blind)

#005978

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3628c6;
/* rgb */ color: rgb(54, 40, 198);
/* oklch */ color: oklch(42.3% 0.227 274.6);

Tailwind

colors: {
  custom: {
    50: '#8466d9',
    500: '#3628c6',
    950: '#000000',
  },
}

SCSS

$custom: #3628c6;
$custom-light: #8466d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3628c6",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 198
  },
  "hsl": {
    "h": 245.316,
    "s": 66.387,
    "l": 46.667
  },
  "oklch": {
    "l": 0.42349,
    "c": 0.22744,
    "h": 274.6
  },
  "luminance": 0.06379
}

Semantic roles & 50–950 ramp

primary

#3628C6

secondary

#C7CF7B

accent

#E93EDA

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3628C6

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

Preview Lab → · Contrast checker → · Palette generator →