#3736C4#3736C4

#3736C4 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.0% C 0.212 H 273.7°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3736C4
RGB	rgb(55, 54, 196)
HSL	hsl(240, 57%, 49%)
HSV	hsv(240, 72%, 77%)
CMYK	cmyk(71.9%, 72.4%, 0%, 23.1%)
CIE-LAB	lab(32.78, 46.41, -73.20)
CIE-LCH	lch(32.78, 86.67, 302.38°)
OKLab	oklab(44.02% 0.0136 -0.2117)
OKLCH	oklch(44.02% 0.212 273.7)
XYZ	xyz(12.8552, 7.4348, 52.9714)
Luminance	0.0744 (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

#3736C4 #C3C436

analogous

#367CC4 #3736C4 #7E36C4

triadic

#3736C4 #C43736 #36C437

tetradic

#3736C4 #C4367C #C3C436 #36C47E

square

#3736C4 #C4367C #C3C436 #36C47E

split-complementary

#3736C4 #C47E36 #7CC436

monochromatic

#1C1C64 #2A2994 #3736C4 #6463D4 #9493E1

Accessibility & contrast

On white

8.44

#3736C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3736C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3736C4

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3736C4	#FFFFFF	#000000	##FFFFFF
##3736C4	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	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: #3736c4;
/* rgb */ color: rgb(55, 54, 196);
/* oklch */ color: oklch(44.0% 0.212 273.7);

Tailwind

colors: {
  custom: {
    50: '#836fd7',
    500: '#3736c4',
    950: '#000000',
  },
}

SCSS

$custom: #3736c4;
$custom-light: #836fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3736c4",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 196
  },
  "hsl": {
    "h": 240.423,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44015,
    "c": 0.21217,
    "h": 273.7
  },
  "luminance": 0.07436
}

Semantic roles & 50–950 ramp

primary

#3736C4

secondary

#CCCC89

accent

#E048DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3736C4

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

Preview Lab → · Contrast checker → · Palette generator →