#3736AE#3736AE

#3736AE is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.9% C 0.185 H 275.3°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#3736AE
RGB	rgb(55, 54, 174)
HSL	hsl(241, 53%, 45%)
HSV	hsv(241, 69%, 68%)
CMYK	cmyk(68.4%, 69%, 0%, 31.8%)
CIE-LAB	lab(30.65, 39.06, -63.68)
CIE-LCH	lch(30.65, 74.70, 301.53°)
OKLab	oklab(41.85% 0.017 -0.1839)
OKLCH	oklch(41.85% 0.185 275.3)
XYZ	xyz(10.5322, 6.5056, 40.7369)
Luminance	0.0651 (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

#3736AE #ADAE36

analogous

#3671AE #3736AE #7336AE

triadic

#3736AE #AE3736 #36AE37

tetradic

#3736AE #AE3671 #ADAE36 #36AE73

square

#3736AE #AE3671 #ADAE36 #36AE73

split-complementary

#3736AE #AE7336 #71AE36

monochromatic

#191951 #28287F #3736AE #5756CB #8685D9

Accessibility & contrast

On white

9.12

#3736AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3736AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3736AE

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3736AE	#FFFFFF	#000000	##FFFFFF
##3736AE	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB2

Deuteranopia (green-blind)

#0043AC

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3736ae;
/* rgb */ color: rgb(55, 54, 174);
/* oklch */ color: oklch(41.9% 0.185 275.3);

Tailwind

colors: {
  custom: {
    50: '#7e6ec7',
    500: '#3736ae',
    950: '#000000',
  },
}

SCSS

$custom: #3736ae;
$custom-light: #7e6ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3736ae",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 174
  },
  "hsl": {
    "h": 240.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41852,
    "c": 0.1847,
    "h": 275.3
  },
  "luminance": 0.06507
}

Semantic roles & 50–950 ramp

primary

#3736AE

secondary

#C2C37D

accent

#DC4CDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3736AE

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

Preview Lab → · Contrast checker → · Palette generator →