#3656BA#3656BA

#3656BA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.7% C 0.162 H 266.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3656BA
RGB	rgb(54, 86, 186)
HSL	hsl(225, 55%, 47%)
HSV	hsv(225, 71%, 73%)
CMYK	cmyk(71%, 53.8%, 0%, 27.1%)
CIE-LAB	lab(39.55, 22.76, -56.27)
CIE-LCH	lch(39.55, 60.70, 292.03°)
OKLab	oklab(48.72% -0.0089 -0.1619)
OKLCH	oklch(48.72% 0.162 266.8)
XYZ	xyz(13.7090, 10.9836, 47.8424)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3656BA #BA9A36

analogous

#3698BA #3656BA #5836BA

triadic

#3656BA #BA3656 #56BA36

tetradic

#3656BA #BA3698 #BA9A36 #36BA58

square

#3656BA #BA3698 #BA9A36 #36BA58

split-complementary

#3656BA #BA5836 #98BA36

monochromatic

#1A2A5B #28408B #3656BA #5D79D0 #8DA0DE

Accessibility & contrast

On white

6.57

#3656BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3656BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656BA

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3656BA	#FFFFFF	#000000	##FFFFFF
##3656BA	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A64BE

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3656ba;
/* rgb */ color: rgb(54, 86, 186);
/* oklch */ color: oklch(48.7% 0.162 266.8);

Tailwind

colors: {
  custom: {
    50: '#7e85cf',
    500: '#3656ba',
    950: '#000000',
  },
}

SCSS

$custom: #3656ba;
$custom-light: #7e85cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3656ba",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 186
  },
  "hsl": {
    "h": 225.455,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48724,
    "c": 0.16215,
    "h": 266.8
  },
  "luminance": 0.10985
}

Semantic roles & 50–950 ramp

primary

#3656BA

secondary

#C8B884

accent

#BA49DE

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3656BA

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

Preview Lab → · Contrast checker → · Palette generator →