#3628C9#3628C9

#3628C9 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.7% C 0.231 H 274.3°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#3628C9
RGB	rgb(54, 40, 201)
HSL	hsl(245, 67%, 47%)
HSV	hsv(245, 80%, 79%)
CMYK	cmyk(73.1%, 80.1%, 0%, 21.2%)
CIE-LAB	lab(30.68, 55.20, -79.59)
CIE-LCH	lch(30.68, 96.86, 304.74°)
OKLab	oklab(42.68% 0.0174 -0.2302)
OKLCH	oklch(42.68% 0.231 274.3)
XYZ	xyz(12.8192, 6.5176, 55.8294)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3628C9 #BBC928

analogous

#286BC9 #3628C9 #8628C9

triadic

#3628C9 #C93628 #28C936

tetradic

#3628C9 #C9286B #BBC928 #28C986

square

#3628C9 #C9286B #BBC928 #28C986

split-complementary

#3628C9 #C98628 #6BC928

monochromatic

#1B1463 #281E96 #3628C9 #5E52DD #8D85E7

Accessibility & contrast

On white

9.12

#3628C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3628C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3628C9

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3628C9	#FFFFFF	#000000	##FFFFFF
##3628C9	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FCD

Deuteranopia (green-blind)

#0041C6

Tritanopia (blue-blind)

#005A79

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3628c9;
/* rgb */ color: rgb(54, 40, 201);
/* oklch */ color: oklch(42.7% 0.231 274.3);

Tailwind

colors: {
  custom: {
    50: '#8567db',
    500: '#3628c9',
    950: '#000000',
  },
}

SCSS

$custom: #3628c9;
$custom-light: #8567db;
$custom-dark: #000000;

JSON

{
  "hex": "#3628c9",
  "rgb": {
    "r": 54,
    "g": 40,
    "b": 201
  },
  "hsl": {
    "h": 245.217,
    "s": 66.805,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4268,
    "c": 0.23085,
    "h": 274.3
  },
  "luminance": 0.06519
}

Semantic roles & 50–950 ramp

primary

#3628C9

secondary

#C9D07D

accent

#EA3EDB

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3628C9

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

Preview Lab → · Contrast checker → · Palette generator →