#3653C5#3653C5

#3653C5 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.181 H 268.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3653C5
RGB	rgb(54, 83, 197)
HSL	hsl(228, 57%, 49%)
HSV	hsv(228, 73%, 77%)
CMYK	cmyk(72.6%, 57.9%, 0%, 22.7%)
CIE-LAB	lab(39.58, 28.75, -62.64)
CIE-LCH	lch(39.58, 68.92, 294.65°)
OKLab	oklab(49% -0.006 -0.1807)
OKLCH	oklch(49% 0.181 268.1)
XYZ	xyz(14.6891, 11.0005, 54.1617)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3653C5 #C5A836

analogous

#369BC5 #3653C5 #6136C5

triadic

#3653C5 #C53653 #53C536

tetradic

#3653C5 #C5369B #C5A836 #36C561

square

#3653C5 #C5369B #C5A836 #36C561

split-complementary

#3653C5 #C56136 #9BC536

monochromatic

#1C2B65 #293F95 #3653C5 #647BD4 #94A4E2

Accessibility & contrast

On white

6.56

#3653C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3653C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3653C5

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3653C5	#FFFFFF	#000000	##FFFFFF
##3653C5	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C9

Deuteranopia (green-blind)

#0057C3

Tritanopia (blue-blind)

#006F84

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3653c5;
/* rgb */ color: rgb(54, 83, 197);
/* oklch */ color: oklch(49.0% 0.181 268.1);

Tailwind

colors: {
  custom: {
    50: '#8083d7',
    500: '#3653c5',
    950: '#000000',
  },
}

SCSS

$custom: #3653c5;
$custom-light: #8083d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3653c5",
  "rgb": {
    "r": 54,
    "g": 83,
    "b": 197
  },
  "hsl": {
    "h": 227.832,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49004,
    "c": 0.18078,
    "h": 268.1
  },
  "luminance": 0.11002
}

Semantic roles & 50–950 ramp

primary

#3653C5

secondary

#CDBF8A

accent

#C148E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3653C5

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

Preview Lab → · Contrast checker → · Palette generator →