#3736C0#3736C0

#3736C0 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.6% C 0.207 H 273.9°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#3736C0
RGB	rgb(55, 54, 192)
HSL	hsl(240, 56%, 48%)
HSV	hsv(240, 72%, 75%)
CMYK	cmyk(71.4%, 71.9%, 0%, 24.7%)
CIE-LAB	lab(32.38, 45.09, -71.51)
CIE-LCH	lch(32.38, 84.54, 302.24°)
OKLab	oklab(43.61% 0.0143 -0.2068)
OKLCH	oklch(43.61% 0.207 273.9)
XYZ	xyz(12.4060, 7.2551, 50.6055)
Luminance	0.0726 (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

#3736C0 #BFC036

analogous

#367AC0 #3736C0 #7C36C0

triadic

#3736C0 #C03736 #36C037

tetradic

#3736C0 #C0367A #BFC036 #36C07C

square

#3736C0 #C0367A #BFC036 #36C07C

split-complementary

#3736C0 #C07C36 #7AC036

monochromatic

#1C1B60 #292990 #3736C0 #6261D2 #9190E0

Accessibility & contrast

On white

8.57

#3736C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3736C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3736C0

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3736C0	#FFFFFF	#000000	##FFFFFF
##3736C0	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C4

Deuteranopia (green-blind)

#0046BD

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3736c0;
/* rgb */ color: rgb(55, 54, 192);
/* oklch */ color: oklch(43.6% 0.207 273.9);

Tailwind

colors: {
  custom: {
    50: '#826ed4',
    500: '#3736c0',
    950: '#000000',
  },
}

SCSS

$custom: #3736c0;
$custom-light: #826ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#3736c0",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 192
  },
  "hsl": {
    "h": 240.435,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43614,
    "c": 0.20728,
    "h": 273.9
  },
  "luminance": 0.07256
}

Semantic roles & 50–950 ramp

primary

#3736C0

secondary

#CACB87

accent

#DF48DE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3736C0

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

Preview Lab → · Contrast checker → · Palette generator →