#3649AE#3649AE

#3649AE is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.2% C 0.162 H 270.5°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3649AE
RGB	rgb(54, 73, 174)
HSL	hsl(231, 53%, 45%)
HSV	hsv(231, 69%, 68%)
CMYK	cmyk(69%, 58%, 0%, 31.8%)
CIE-LAB	lab(35.21, 26.86, -56.23)
CIE-LCH	lch(35.21, 62.32, 295.53°)
OKLab	oklab(45.18% 0.0013 -0.162)
OKLCH	oklch(45.18% 0.162 270.5)
XYZ	xyz(11.5412, 8.6042, 41.0887)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3649AE #AE9B36

analogous

#3685AE #3649AE #5F36AE

triadic

#3649AE #AE3649 #49AE36

tetradic

#3649AE #AE3685 #AE9B36 #36AE5F

square

#3649AE #AE3685 #AE9B36 #36AE5F

split-complementary

#3649AE #AE5F36 #85AE36

monochromatic

#192251 #28357F #3649AE #5669CB #8593D9

Accessibility & contrast

On white

7.72

#3649AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3649AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3649AE

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3649AE	#FFFFFF	#000000	##FFFFFF
##3649AE	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B1

Deuteranopia (green-blind)

#004EAC

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3649ae;
/* rgb */ color: rgb(54, 73, 174);
/* oklch */ color: oklch(45.2% 0.162 270.5);

Tailwind

colors: {
  custom: {
    50: '#7c7bc7',
    500: '#3649ae',
    950: '#000000',
  },
}

SCSS

$custom: #3649ae;
$custom-light: #7c7bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3649ae",
  "rgb": {
    "r": 54,
    "g": 73,
    "b": 174
  },
  "hsl": {
    "h": 230.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45182,
    "c": 0.16199,
    "h": 270.5
  },
  "luminance": 0.08605
}

Semantic roles & 50–950 ramp

primary

#3649AE

secondary

#C3B87D

accent

#C54CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3649AE

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

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