#3649BD#3649BD

#3649BD is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.4% C 0.182 H 270.4°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#3649BD
RGB	rgb(54, 73, 189)
HSL	hsl(232, 56%, 48%)
HSV	hsv(232, 71%, 74%)
CMYK	cmyk(71.4%, 61.4%, 0%, 25.9%)
CIE-LAB	lab(36.41, 32.28, -63.14)
CIE-LCH	lch(36.41, 70.91, 297.08°)
OKLab	oklab(46.45% 0.0013 -0.1823)
OKLCH	oklch(46.45% 0.182 270.4)
XYZ	xyz(13.0860, 9.2222, 49.2247)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3649BD #BDAA36

analogous

#368CBD #3649BD #6736BD

triadic

#3649BD #BD3649 #49BD36

tetradic

#3649BD #BD368C #BDAA36 #36BD67

square

#3649BD #BD368C #BDAA36 #36BD67

split-complementary

#3649BD #BD6736 #8CBD36

monochromatic

#1B245E #28378D #3649BD #5F6FD1 #8F9ADF

Accessibility & contrast

On white

7.38

#3649BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3649BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3649BD

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3649BD	#FFFFFF	#000000	##FFFFFF
##3649BD	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC1

Deuteranopia (green-blind)

#0050BB

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3649bd;
/* rgb */ color: rgb(54, 73, 189);
/* oklch */ color: oklch(46.4% 0.182 270.4);

Tailwind

colors: {
  custom: {
    50: '#7f7bd2',
    500: '#3649bd',
    950: '#000000',
  },
}

SCSS

$custom: #3649bd;
$custom-light: #7f7bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3649bd",
  "rgb": {
    "r": 54,
    "g": 73,
    "b": 189
  },
  "hsl": {
    "h": 231.556,
    "s": 55.556,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46446,
    "c": 0.18227,
    "h": 270.4
  },
  "luminance": 0.09223
}

Semantic roles & 50–950 ramp

primary

#3649BD

secondary

#C9C085

accent

#CA49DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3649BD

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

Preview Lab → · Contrast checker → · Palette generator →