#3641CA#3641CA

#3641CA is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.2% C 0.208 H 271.6°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#3641CA
RGB	rgb(54, 65, 202)
HSL	hsl(236, 58%, 50%)
HSV	hsv(236, 73%, 79%)
CMYK	cmyk(73.3%, 67.8%, 0%, 20.8%)
CIE-LAB	lab(35.65, 41.86, -71.97)
CIE-LCH	lch(35.65, 83.26, 300.18°)
OKLab	oklab(46.24% 0.0057 -0.2082)
OKLCH	oklch(46.24% 0.208 271.6)
XYZ	xyz(14.0687, 8.8277, 56.8281)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3641CA #CABF36

analogous

#368BCA #3641CA #7536CA

triadic

#3641CA #CA3641 #41CA36

tetradic

#3641CA #CA368B #CABF36 #36CA75

square

#3641CA #CA368B #CABF36 #36CA75

split-complementary

#3641CA #CA7536 #8BCA36

monochromatic

#1C226A #29319A #3641CA #666FD7 #979DE4

Accessibility & contrast

On white

7.59

#3641CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3641CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3641CA

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3641CA	#FFFFFF	#000000	##FFFFFF
##3641CA	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCE

Deuteranopia (green-blind)

#004DC7

Tritanopia (blue-blind)

#006680

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3641ca;
/* rgb */ color: rgb(54, 65, 202);
/* oklch */ color: oklch(46.2% 0.208 271.6);

Tailwind

colors: {
  custom: {
    50: '#8376db',
    500: '#3641ca',
    950: '#000000',
  },
}

SCSS

$custom: #3641ca;
$custom-light: #8376db;
$custom-dark: #000000;

JSON

{
  "hex": "#3641ca",
  "rgb": {
    "r": 54,
    "g": 65,
    "b": 202
  },
  "hsl": {
    "h": 235.541,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46239,
    "c": 0.20827,
    "h": 271.6
  },
  "luminance": 0.08829
}

Semantic roles & 50–950 ramp

primary

#3641CA

secondary

#CFCA8D

accent

#D646E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3641CA

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

Preview Lab → · Contrast checker → · Palette generator →