#3645C3#3645C3

#3645C3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.3% C 0.195 H 271.1°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3645C3
RGB	rgb(54, 69, 195)
HSL	hsl(234, 57%, 49%)
HSV	hsv(234, 72%, 76%)
CMYK	cmyk(72.3%, 64.6%, 0%, 23.5%)
CIE-LAB	lab(35.94, 36.96, -67.41)
CIE-LCH	lch(35.94, 76.88, 298.73°)
OKLab	oklab(46.26% 0.0038 -0.1948)
OKLCH	oklch(46.26% 0.195 271.1)
XYZ	xyz(13.4964, 8.9793, 52.6411)
Luminance	0.0898 (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

#3645C3 #C3B436

analogous

#368CC3 #3645C3 #6E36C3

triadic

#3645C3 #C33645 #45C336

tetradic

#3645C3 #C3368C #C3B436 #36C36E

square

#3645C3 #C3368C #C3B436 #36C36E

split-complementary

#3645C3 #C36E36 #8CC336

monochromatic

#1B2363 #293493 #3645C3 #636FD4 #929BE1

Accessibility & contrast

On white

7.51

#3645C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3645C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3645C3

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3645C3	#FFFFFF	#000000	##FFFFFF
##3645C3	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC7

Deuteranopia (green-blind)

#004EC1

Tritanopia (blue-blind)

#00667E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3645c3;
/* rgb */ color: rgb(54, 69, 195);
/* oklch */ color: oklch(46.3% 0.195 271.1);

Tailwind

colors: {
  custom: {
    50: '#8179d6',
    500: '#3645c3',
    950: '#000000',
  },
}

SCSS

$custom: #3645c3;
$custom-light: #8179d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3645c3",
  "rgb": {
    "r": 54,
    "g": 69,
    "b": 195
  },
  "hsl": {
    "h": 233.617,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46261,
    "c": 0.19486,
    "h": 271.1
  },
  "luminance": 0.08981
}

Semantic roles & 50–950 ramp

primary

#3645C3

secondary

#CCC589

accent

#D048E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3645C3

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

Preview Lab → · Contrast checker → · Palette generator →