#3636C4#3636C4

#3636C4 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.0% C 0.212 H 273.4°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3636C4
RGB	rgb(54, 54, 196)
HSL	hsl(240, 57%, 49%)
HSV	hsv(240, 72%, 77%)
CMYK	cmyk(72.4%, 72.4%, 0%, 23.1%)
CIE-LAB	lab(32.72, 46.31, -73.30)
CIE-LCH	lch(32.72, 86.71, 302.28°)
OKLab	oklab(43.96% 0.0124 -0.212)
OKLCH	oklch(43.96% 0.212 273.4)
XYZ	xyz(12.8010, 7.4068, 52.9689)
Luminance	0.0741 (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

#3636C4 #C4C436

analogous

#367DC4 #3636C4 #7D36C4

triadic

#3636C4 #C43636 #36C436

tetradic

#3636C4 #C4367D #C4C436 #36C47D

square

#3636C4 #C4367D #C4C436 #36C47D

split-complementary

#3636C4 #C47D36 #7DC436

monochromatic

#1C1C64 #292994 #3636C4 #6363D4 #9393E1

Accessibility & contrast

On white

8.46

#3636C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3636C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3636C4

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3636C4	#FFFFFF	#000000	##FFFFFF
##3636C4	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C8

Deuteranopia (green-blind)

#0046C1

Tritanopia (blue-blind)

#005E7A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3636c4;
/* rgb */ color: rgb(54, 54, 196);
/* oklch */ color: oklch(44.0% 0.212 273.4);

Tailwind

colors: {
  custom: {
    50: '#826fd7',
    500: '#3636c4',
    950: '#000000',
  },
}

SCSS

$custom: #3636c4;
$custom-light: #826fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3636c4",
  "rgb": {
    "r": 54,
    "g": 54,
    "b": 196
  },
  "hsl": {
    "h": 240,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.43956,
    "c": 0.21241,
    "h": 273.4
  },
  "luminance": 0.07408
}

Semantic roles & 50–950 ramp

primary

#3636C4

secondary

#CCCC89

accent

#E048E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3636C4

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

Preview Lab → · Contrast checker → · Palette generator →