#3656AC#3656AC

#3656AC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.7% C 0.143 H 265.8°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3656AC
RGB	rgb(54, 86, 172)
HSL	hsl(224, 52%, 44%)
HSV	hsv(224, 69%, 67%)
CMYK	cmyk(68.6%, 50%, 0%, 32.5%)
CIE-LAB	lab(38.58, 17.59, -49.59)
CIE-LCH	lch(38.58, 52.62, 289.53°)
OKLab	oklab(47.68% -0.0103 -0.1423)
OKLCH	oklch(47.68% 0.143 265.8)
XYZ	xyz(12.2929, 10.4172, 40.3846)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3656AC #AC8C36

analogous

#3691AC #3656AC #5136AC

triadic

#3656AC #AC3656 #56AC36

tetradic

#3656AC #AC3691 #AC8C36 #36AC51

square

#3656AC #AC3691 #AC8C36 #36AC51

split-complementary

#3656AC #AC5136 #91AC36

monochromatic

#19274F #273F7D #3656AC #5575CA #849BD8

Accessibility & contrast

On white

6.81

#3656AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3656AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656AC

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3656AC	#FFFFFF	#000000	##FFFFFF
##3656AC	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2661AF

Deuteranopia (green-blind)

#0056AA

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3656ac;
/* rgb */ color: rgb(54, 86, 172);
/* oklch */ color: oklch(47.7% 0.143 265.8);

Tailwind

colors: {
  custom: {
    50: '#7b85c5',
    500: '#3656ac',
    950: '#000000',
  },
}

SCSS

$custom: #3656ac;
$custom-light: #7b85c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3656ac",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 172
  },
  "hsl": {
    "h": 223.729,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47678,
    "c": 0.14263,
    "h": 265.8
  },
  "luminance": 0.10418
}

Semantic roles & 50–950 ramp

primary

#3656AC

secondary

#C2AF7C

accent

#B54CDC

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3656AC

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

Preview Lab → · Contrast checker → · Palette generator →