#3634C4#3634C4

#3634C4 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.7% C 0.214 H 273.6°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#3634C4
RGB	rgb(54, 52, 196)
HSL	hsl(241, 58%, 49%)
HSV	hsv(241, 73%, 77%)
CMYK	cmyk(72.4%, 73.5%, 0%, 23.1%)
CIE-LAB	lab(32.31, 47.44, -73.97)
CIE-LCH	lch(32.31, 87.87, 302.67°)
OKLab	oklab(43.67% 0.0135 -0.214)
OKLCH	oklch(43.67% 0.214 273.6)
XYZ	xyz(12.7098, 7.2245, 52.9385)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3634C4 #C2C434

analogous

#347AC4 #3634C4 #7E34C4

triadic

#3634C4 #C43634 #34C436

tetradic

#3634C4 #C4347A #C2C434 #34C47E

square

#3634C4 #C4347A #C2C434 #34C47E

split-complementary

#3634C4 #C47E34 #7AC434

monochromatic

#1B1A63 #292794 #3634C4 #6260D5 #9291E2

Accessibility & contrast

On white

8.59

#3634C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3634C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3634C4

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3634C4	#FFFFFF	#000000	##FFFFFF
##3634C4	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C8

Deuteranopia (green-blind)

#0045C1

Tritanopia (blue-blind)

#005D79

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3634c4;
/* rgb */ color: rgb(54, 52, 196);
/* oklch */ color: oklch(43.7% 0.214 273.6);

Tailwind

colors: {
  custom: {
    50: '#836dd7',
    500: '#3634c4',
    950: '#000000',
  },
}

SCSS

$custom: #3634c4;
$custom-light: #836dd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3634c4",
  "rgb": {
    "r": 54,
    "g": 52,
    "b": 196
  },
  "hsl": {
    "h": 240.833,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.43669,
    "c": 0.2144,
    "h": 273.6
  },
  "luminance": 0.07226
}

Semantic roles & 50–950 ramp

primary

#3634C4

secondary

#CCCC87

accent

#E147DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3634C4

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

Preview Lab → · Contrast checker → · Palette generator →