#3653CA#3653CA

#3653CA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.4% C 0.187 H 268.2°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#3653CA
RGB	rgb(54, 83, 202)
HSL	hsl(228, 58%, 50%)
HSV	hsv(228, 73%, 79%)
CMYK	cmyk(73.3%, 58.9%, 0%, 20.8%)
CIE-LAB	lab(39.97, 30.57, -64.90)
CIE-LCH	lch(39.97, 71.74, 295.22°)
OKLab	oklab(49.42% -0.0059 -0.1873)
OKLCH	oklch(49.42% 0.187 268.2)
XYZ	xyz(15.2716, 11.2334, 57.2291)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3653CA #CAAD36

analogous

#369DCA #3653CA #6336CA

triadic

#3653CA #CA3653 #53CA36

tetradic

#3653CA #CA369D #CAAD36 #36CA63

square

#3653CA #CA369D #CAAD36 #36CA63

split-complementary

#3653CA #CA6336 #9DCA36

monochromatic

#1C2B6A #293F9A #3653CA #667CD7 #97A6E4

Accessibility & contrast

On white

6.47

#3653CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#3653CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3653CA

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3653CA	#FFFFFF	#000000	##FFFFFF
##3653CA	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#0058C8

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3653ca;
/* rgb */ color: rgb(54, 83, 202);
/* oklch */ color: oklch(49.4% 0.187 268.2);

Tailwind

colors: {
  custom: {
    50: '#8183db',
    500: '#3653ca',
    950: '#000000',
  },
}

SCSS

$custom: #3653ca;
$custom-light: #8183db;
$custom-dark: #000000;

JSON

{
  "hex": "#3653ca",
  "rgb": {
    "r": 54,
    "g": 83,
    "b": 202
  },
  "hsl": {
    "h": 228.243,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49416,
    "c": 0.18742,
    "h": 268.2
  },
  "luminance": 0.11235
}

Semantic roles & 50–950 ramp

primary

#3653CA

secondary

#CFC28D

accent

#C346E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3653CA

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

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