#3653BE#3653BE

#3653BE is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.4% C 0.171 H 267.9°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#3653BE
RGB	rgb(54, 83, 190)
HSL	hsl(227, 56%, 48%)
HSV	hsv(227, 72%, 75%)
CMYK	cmyk(71.6%, 56.3%, 0%, 25.5%)
CIE-LAB	lab(39.05, 26.19, -59.43)
CIE-LCH	lch(39.05, 64.94, 293.78°)
OKLab	oklab(48.44% -0.0062 -0.1712)
OKLCH	oklch(48.44% 0.171 267.9)
XYZ	xyz(13.9056, 10.6871, 50.0352)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3653BE #BEA136

analogous

#3697BE #3653BE #5D36BE

triadic

#3653BE #BE3653 #53BE36

tetradic

#3653BE #BE3697 #BEA136 #36BE5D

square

#3653BE #BE3697 #BEA136 #36BE5D

split-complementary

#3653BE #BE5D36 #97BE36

monochromatic

#1B295F #283E8E #3653BE #6078D2 #8FA0DF

Accessibility & contrast

On white

6.69

#3653BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3653BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3653BE

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3653BE	#FFFFFF	#000000	##FFFFFF
##3653BE	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3653be;
/* rgb */ color: rgb(54, 83, 190);
/* oklch */ color: oklch(48.4% 0.171 267.9);

Tailwind

colors: {
  custom: {
    50: '#7f83d2',
    500: '#3653be',
    950: '#000000',
  },
}

SCSS

$custom: #3653be;
$custom-light: #7f83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3653be",
  "rgb": {
    "r": 54,
    "g": 83,
    "b": 190
  },
  "hsl": {
    "h": 227.206,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.48437,
    "c": 0.17135,
    "h": 267.9
  },
  "luminance": 0.10688
}

Semantic roles & 50–950 ramp

primary

#3653BE

secondary

#CABB86

accent

#BF49DF

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3653BE

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

Preview Lab → · Contrast checker → · Palette generator →