#3736C3#3736C3

#3736C3 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.9% C 0.211 H 273.7°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#3736C3
RGB	rgb(55, 54, 195)
HSL	hsl(240, 57%, 49%)
HSV	hsv(240, 72%, 76%)
CMYK	cmyk(71.8%, 72.3%, 0%, 23.5%)
CIE-LAB	lab(32.68, 46.08, -72.78)
CIE-LCH	lch(32.68, 86.14, 302.34°)
OKLab	oklab(43.92% 0.0138 -0.2105)
OKLCH	oklch(43.92% 0.211 273.7)
XYZ	xyz(12.7418, 7.3894, 52.3740)
Luminance	0.0739 (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

#3736C3 #C2C336

analogous

#367CC3 #3736C3 #7E36C3

triadic

#3736C3 #C33736 #36C337

tetradic

#3736C3 #C3367C #C2C336 #36C37E

square

#3736C3 #C3367C #C2C336 #36C37E

split-complementary

#3736C3 #C37E36 #7CC336

monochromatic

#1C1B63 #292993 #3736C3 #6363D4 #9392E1

Accessibility & contrast

On white

8.47

#3736C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3736C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3736C3

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3736C3	#FFFFFF	#000000	##FFFFFF
##3736C3	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C7

Deuteranopia (green-blind)

#0046C0

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3736c3;
/* rgb */ color: rgb(55, 54, 195);
/* oklch */ color: oklch(43.9% 0.211 273.7);

Tailwind

colors: {
  custom: {
    50: '#836fd6',
    500: '#3736c3',
    950: '#000000',
  },
}

SCSS

$custom: #3736c3;
$custom-light: #836fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3736c3",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 195
  },
  "hsl": {
    "h": 240.426,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.43915,
    "c": 0.21095,
    "h": 273.7
  },
  "luminance": 0.07391
}

Semantic roles & 50–950 ramp

primary

#3736C3

secondary

#CBCC89

accent

#E048DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3736C3

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

Preview Lab → · Contrast checker → · Palette generator →