#3634C1#3634C1

#3634C1 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.4% C 0.211 H 273.8°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#3634C1
RGB	rgb(54, 52, 193)
HSL	hsl(241, 58%, 48%)
HSV	hsv(241, 73%, 76%)
CMYK	cmyk(72%, 73.1%, 0%, 24.3%)
CIE-LAB	lab(32.01, 46.46, -72.71)
CIE-LCH	lch(32.01, 86.28, 302.58°)
OKLab	oklab(43.36% 0.014 -0.2103)
OKLCH	oklch(43.36% 0.211 273.8)
XYZ	xyz(12.3717, 7.0893, 51.1581)
Luminance	0.0709 (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

#3634C1 #BFC134

analogous

#3478C1 #3634C1 #7C34C1

triadic

#3634C1 #C13634 #34C136

tetradic

#3634C1 #C13478 #BFC134 #34C17C

square

#3634C1 #C13478 #BFC134 #34C17C

split-complementary

#3634C1 #C17C34 #78C134

monochromatic

#1B1A61 #292791 #3634C1 #605ED4 #908FE1

Accessibility & contrast

On white

8.68

#3634C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3634C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3634C1

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3634C1	#FFFFFF	#000000	##FFFFFF
##3634C1	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C5

Deuteranopia (green-blind)

#0045BE

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3634c1;
/* rgb */ color: rgb(54, 52, 193);
/* oklch */ color: oklch(43.4% 0.211 273.8);

Tailwind

colors: {
  custom: {
    50: '#826dd5',
    500: '#3634c1',
    950: '#000000',
  },
}

SCSS

$custom: #3634c1;
$custom-light: #826dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3634c1",
  "rgb": {
    "r": 54,
    "g": 52,
    "b": 193
  },
  "hsl": {
    "h": 240.851,
    "s": 57.551,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43362,
    "c": 0.21077,
    "h": 273.8
  },
  "luminance": 0.07091
}

Semantic roles & 50–950 ramp

primary

#3634C1

secondary

#CACB86

accent

#E147DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3634C1

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

Preview Lab → · Contrast checker → · Palette generator →