#3649BF#3649BF

#3649BF is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.6% C 0.185 H 270.4°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3649BF
RGB	rgb(54, 73, 191)
HSL	hsl(232, 56%, 48%)
HSV	hsv(232, 72%, 75%)
CMYK	cmyk(71.7%, 61.8%, 0%, 25.1%)
CIE-LAB	lab(36.57, 33.00, -64.04)
CIE-LCH	lch(36.57, 72.04, 297.26°)
OKLab	oklab(46.62% 0.0013 -0.1849)
OKLCH	oklch(46.62% 0.185 270.4)
XYZ	xyz(13.3046, 9.3096, 50.3759)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3649BF #BFAC36

analogous

#368DBF #3649BF #6836BF

triadic

#3649BF #BF3649 #49BF36

tetradic

#3649BF #BF368D #BFAC36 #36BF68

square

#3649BF #BF368D #BFAC36 #36BF68

split-complementary

#3649BF #BF6836 #8DBF36

monochromatic

#1B2560 #29378F #3649BF #6070D2 #909BE0

Accessibility & contrast

On white

7.34

#3649BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3649BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3649BF

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3649BF	#FFFFFF	#000000	##FFFFFF
##3649BF	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#0050BD

Tritanopia (blue-blind)

#00677D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3649bf;
/* rgb */ color: rgb(54, 73, 191);
/* oklch */ color: oklch(46.6% 0.185 270.4);

Tailwind

colors: {
  custom: {
    50: '#807bd3',
    500: '#3649bf',
    950: '#000000',
  },
}

SCSS

$custom: #3649bf;
$custom-light: #807bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3649bf",
  "rgb": {
    "r": 54,
    "g": 73,
    "b": 191
  },
  "hsl": {
    "h": 231.679,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46619,
    "c": 0.18492,
    "h": 270.4
  },
  "luminance": 0.09311
}

Semantic roles & 50–950 ramp

primary

#3649BF

secondary

#CAC187

accent

#CA49DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3649BF

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

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