#3641C5#3641C5

#3641C5 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 45.8% C 0.202 H 271.8°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3641C5
RGB	rgb(54, 65, 197)
HSL	hsl(235, 57%, 49%)
HSV	hsv(235, 73%, 77%)
CMYK	cmyk(72.6%, 67%, 0%, 22.7%)
CIE-LAB	lab(35.19, 40.13, -69.81)
CIE-LCH	lch(35.19, 80.53, 299.89°)
OKLab	oklab(45.77% 0.0062 -0.2019)
OKLCH	oklch(45.77% 0.202 271.8)
XYZ	xyz(13.4863, 8.5947, 53.7607)
Luminance	0.0860 (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

#3641C5 #C5BA36

analogous

#3688C5 #3641C5 #7336C5

triadic

#3641C5 #C53641 #41C536

tetradic

#3641C5 #C53688 #C5BA36 #36C573

square

#3641C5 #C53688 #C5BA36 #36C573

split-complementary

#3641C5 #C57336 #88C536

monochromatic

#1C2165 #293195 #3641C5 #646CD4 #949AE2

Accessibility & contrast

On white

7.72

#3641C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3641C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3641C5

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3641C5	#FFFFFF	#000000	##FFFFFF
##3641C5	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)

#005AC9

Deuteranopia (green-blind)

#004CC3

Tritanopia (blue-blind)

#00647D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3641c5;
/* rgb */ color: rgb(54, 65, 197);
/* oklch */ color: oklch(45.8% 0.202 271.8);

Tailwind

colors: {
  custom: {
    50: '#8276d8',
    500: '#3641c5',
    950: '#000000',
  },
}

SCSS

$custom: #3641c5;
$custom-light: #8276d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3641c5",
  "rgb": {
    "r": 54,
    "g": 65,
    "b": 197
  },
  "hsl": {
    "h": 235.385,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45767,
    "c": 0.20196,
    "h": 271.8
  },
  "luminance": 0.08596
}

Semantic roles & 50–950 ramp

primary

#3641C5

secondary

#CDC88A

accent

#D448E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3641C5

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

Preview Lab → · Contrast checker → · Palette generator →