#3656A4#3656A4

#3656A4 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.1% C 0.131 H 265.0°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3656A4
RGB	rgb(54, 86, 164)
HSL	hsl(223, 50%, 43%)
HSV	hsv(223, 67%, 64%)
CMYK	cmyk(67.1%, 47.6%, 0%, 35.7%)
CIE-LAB	lab(38.06, 14.64, -45.68)
CIE-LCH	lch(38.06, 47.97, 287.77°)
OKLab	oklab(47.11% -0.0114 -0.1308)
OKLCH	oklch(47.11% 0.131 265)
XYZ	xyz(11.5476, 10.1191, 36.4594)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3656A4 #A48436

analogous

#368DA4 #3656A4 #4D36A4

triadic

#3656A4 #A43656 #56A436

tetradic

#3656A4 #A4368D #A48436 #36A44D

square

#3656A4 #A4368D #A48436 #36A44D

split-complementary

#3656A4 #A44D36 #8DA436

monochromatic

#182648 #273E76 #3656A4 #5173C6 #7F98D5

Accessibility & contrast

On white

6.94

#3656A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3656A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656A4

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3656A4	#FFFFFF	#000000	##FFFFFF
##3656A4	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5FA7

Deuteranopia (green-blind)

#1855A2

Tritanopia (blue-blind)

#006875

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3656a4;
/* rgb */ color: rgb(54, 86, 164);
/* oklch */ color: oklch(47.1% 0.131 265.0);

Tailwind

colors: {
  custom: {
    50: '#7985bf',
    500: '#3656a4',
    950: '#000000',
  },
}

SCSS

$custom: #3656a4;
$custom-light: #7985bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3656a4",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 164
  },
  "hsl": {
    "h": 222.545,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47108,
    "c": 0.13126,
    "h": 265
  },
  "luminance": 0.1012
}

Semantic roles & 50–950 ramp

primary

#3656A4

secondary

#BEAA78

accent

#B14EDA

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3656A4

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

Preview Lab → · Contrast checker → · Palette generator →