#3636C1#3636C1

#3636C1 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.7% C 0.209 H 273.6°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3636C1
RGB	rgb(54, 54, 193)
HSL	hsl(240, 56%, 48%)
HSV	hsv(240, 72%, 76%)
CMYK	cmyk(72%, 72%, 0%, 24.3%)
CIE-LAB	lab(32.42, 45.32, -72.03)
CIE-LCH	lch(32.42, 85.11, 302.18°)
OKLab	oklab(43.65% 0.0129 -0.2083)
OKLCH	oklch(43.65% 0.209 273.6)
XYZ	xyz(12.4629, 7.2716, 51.1885)
Luminance	0.0727 (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

#3636C1 #C1C136

analogous

#367BC1 #3636C1 #7B36C1

triadic

#3636C1 #C13636 #36C136

tetradic

#3636C1 #C1367B #C1C136 #36C17B

square

#3636C1 #C1367B #C1C136 #36C17B

split-complementary

#3636C1 #C17B36 #7BC136

monochromatic

#1B1B61 #292991 #3636C1 #6161D3 #9191E0

Accessibility & contrast

On white

8.56

#3636C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3636C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3636C1

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3636C1	#FFFFFF	#000000	##FFFFFF
##3636C1	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C5

Deuteranopia (green-blind)

#0046BE

Tritanopia (blue-blind)

#005D78

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3636c1;
/* rgb */ color: rgb(54, 54, 193);
/* oklch */ color: oklch(43.7% 0.209 273.6);

Tailwind

colors: {
  custom: {
    50: '#826ed5',
    500: '#3636c1',
    950: '#000000',
  },
}

SCSS

$custom: #3636c1;
$custom-light: #826ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#3636c1",
  "rgb": {
    "r": 54,
    "g": 54,
    "b": 193
  },
  "hsl": {
    "h": 240,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43653,
    "c": 0.20875,
    "h": 273.6
  },
  "luminance": 0.07273
}

Semantic roles & 50–950 ramp

primary

#3636C1

secondary

#CBCB88

accent

#E048E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3636C1

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

Preview Lab → · Contrast checker → · Palette generator →