#3736C5#3736C5

#3736C5 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.1% C 0.213 H 273.6°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3736C5
RGB	rgb(55, 54, 197)
HSL	hsl(240, 57%, 49%)
HSV	hsv(240, 73%, 77%)
CMYK	cmyk(72.1%, 72.6%, 0%, 22.7%)
CIE-LAB	lab(32.88, 46.74, -73.62)
CIE-LCH	lch(32.88, 87.20, 302.41°)
OKLab	oklab(44.12% 0.0135 -0.213)
OKLCH	oklch(44.12% 0.213 273.6)
XYZ	xyz(12.9694, 7.4805, 53.5729)
Luminance	0.0748 (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

#3736C5 #C4C536

analogous

#367CC5 #3736C5 #7F36C5

triadic

#3736C5 #C53736 #36C537

tetradic

#3736C5 #C5367C #C4C536 #36C57F

square

#3736C5 #C5367C #C4C536 #36C57F

split-complementary

#3736C5 #C57F36 #7CC536

monochromatic

#1C1C65 #2A2995 #3736C5 #6564D4 #9494E2

Accessibility & contrast

On white

8.41

#3736C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3736C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3736C5

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3736C5	#FFFFFF	#000000	##FFFFFF
##3736C5	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C9

Deuteranopia (green-blind)

#0046C2

Tritanopia (blue-blind)

#005F7A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3736c5;
/* rgb */ color: rgb(55, 54, 197);
/* oklch */ color: oklch(44.1% 0.213 273.6);

Tailwind

colors: {
  custom: {
    50: '#836fd8',
    500: '#3736c5',
    950: '#000000',
  },
}

SCSS

$custom: #3736c5;
$custom-light: #836fd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3736c5",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 197
  },
  "hsl": {
    "h": 240.42,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.44116,
    "c": 0.21338,
    "h": 273.6
  },
  "luminance": 0.07482
}

Semantic roles & 50–950 ramp

primary

#3736C5

secondary

#CCCD8A

accent

#E048DF

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3736C5

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

Preview Lab → · Contrast checker → · Palette generator →