#3653BA#3653BA

#3653BA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.1% C 0.166 H 267.8°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3653BA
RGB	rgb(54, 83, 186)
HSL	hsl(227, 55%, 47%)
HSV	hsv(227, 71%, 73%)
CMYK	cmyk(71%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(38.75, 24.72, -57.57)
CIE-LCH	lch(38.75, 62.65, 293.24°)
OKLab	oklab(48.12% -0.0064 -0.1658)
OKLCH	oklch(48.12% 0.166 267.8)
XYZ	xyz(13.4744, 10.5146, 47.7643)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3653BA #BA9D36

analogous

#3695BA #3653BA #5B36BA

triadic

#3653BA #BA3653 #53BA36

tetradic

#3653BA #BA3695 #BA9D36 #36BA5B

square

#3653BA #BA3695 #BA9D36 #36BA5B

split-complementary

#3653BA #BA5B36 #95BA36

monochromatic

#1A295B #283E8B #3653BA #5D76D0 #8D9EDE

Accessibility & contrast

On white

6.77

#3653BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3653BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3653BA

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3653BA	#FFFFFF	#000000	##FFFFFF
##3653BA	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3653ba;
/* rgb */ color: rgb(54, 83, 186);
/* oklch */ color: oklch(48.1% 0.166 267.8);

Tailwind

colors: {
  custom: {
    50: '#7e83cf',
    500: '#3653ba',
    950: '#000000',
  },
}

SCSS

$custom: #3653ba;
$custom-light: #7e83cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3653ba",
  "rgb": {
    "r": 54,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 226.818,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4812,
    "c": 0.1659,
    "h": 267.8
  },
  "luminance": 0.10516
}

Semantic roles & 50–950 ramp

primary

#3653BA

secondary

#C8B984

accent

#BE49DE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3653BA

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

Preview Lab → · Contrast checker → · Palette generator →