#3628C5#3628C5

#3628C5 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.2% C 0.226 H 274.7°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#3628C5
RGB	rgb(54, 40, 197)
HSL	hsl(245, 66%, 46%)
HSV	hsv(245, 80%, 77%)
CMYK	cmyk(72.6%, 79.7%, 0%, 22.7%)
CIE-LAB	lab(30.23, 53.99, -77.99)
CIE-LCH	lch(30.23, 94.86, 304.70°)
OKLab	oklab(42.24% 0.0184 -0.2255)
OKLCH	oklch(42.24% 0.226 274.7)
XYZ	xyz(12.3548, 6.3318, 53.3836)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3628C5 #B7C528

analogous

#2869C5 #3628C5 #8528C5

triadic

#3628C5 #C53628 #28C536

tetradic

#3628C5 #C52869 #B7C528 #28C585

square

#3628C5 #C52869 #B7C528 #28C585

split-complementary

#3628C5 #C58528 #69C528

monochromatic

#1A135F #281E92 #3628C5 #5B4FDB #8B82E6

Accessibility & contrast

On white

9.26

#3628C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3628C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3628C5

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3628C5	#FFFFFF	#000000	##FFFFFF
##3628C5	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC9

Deuteranopia (green-blind)

#0040C2

Tritanopia (blue-blind)

#005977

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3628c5;
/* rgb */ color: rgb(54, 40, 197);
/* oklch */ color: oklch(42.2% 0.226 274.7);

Tailwind

colors: {
  custom: {
    50: '#8466d8',
    500: '#3628c5',
    950: '#000000',
  },
}

SCSS

$custom: #3628c5;
$custom-light: #8466d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3628c5",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 197
  },
  "hsl": {
    "h": 245.35,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42239,
    "c": 0.22629,
    "h": 274.7
  },
  "luminance": 0.06333
}

Semantic roles & 50–950 ramp

primary

#3628C5

secondary

#C7CE7A

accent

#E93FDA

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3628C5

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

Preview Lab → · Contrast checker → · Palette generator →