#3656AD#3656AD

#3656AD is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.8% C 0.144 H 265.9°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3656AD
RGB	rgb(54, 86, 173)
HSL	hsl(224, 52%, 45%)
HSV	hsv(224, 69%, 68%)
CMYK	cmyk(68.8%, 50.3%, 0%, 32.2%)
CIE-LAB	lab(38.65, 17.96, -50.08)
CIE-LCH	lch(38.65, 53.20, 289.73°)
OKLab	oklab(47.75% -0.0102 -0.1437)
OKLCH	oklch(47.75% 0.144 265.9)
XYZ	xyz(12.3893, 10.4558, 40.8923)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3656AD #AD8D36

analogous

#3691AD #3656AD #5236AD

triadic

#3656AD #AD3656 #56AD36

tetradic

#3656AD #AD3691 #AD8D36 #36AD52

square

#3656AD #AD3691 #AD8D36 #36AD52

split-complementary

#3656AD #AD5236 #91AD36

monochromatic

#192850 #273F7E #3656AD #5675CA #859BD9

Accessibility & contrast

On white

6.79

#3656AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3656AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656AD

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3656AD	#FFFFFF	#000000	##FFFFFF
##3656AD	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2461B0

Deuteranopia (green-blind)

#0056AB

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3656ad;
/* rgb */ color: rgb(54, 86, 173);
/* oklch */ color: oklch(47.8% 0.144 265.9);

Tailwind

colors: {
  custom: {
    50: '#7b85c6',
    500: '#3656ad',
    950: '#000000',
  },
}

SCSS

$custom: #3656ad;
$custom-light: #7b85c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3656ad",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 173
  },
  "hsl": {
    "h": 223.866,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47751,
    "c": 0.14404,
    "h": 265.9
  },
  "luminance": 0.10457
}

Semantic roles & 50–950 ramp

primary

#3656AD

secondary

#C2B07C

accent

#B54CDC

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3656AD

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

Preview Lab → · Contrast checker → · Palette generator →