#3644C2#3644C2

#3644C2 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.0% C 0.195 H 271.3°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#3644C2
RGB	rgb(54, 68, 194)
HSL	hsl(234, 56%, 49%)
HSV	hsv(234, 72%, 76%)
CMYK	cmyk(72.2%, 64.9%, 0%, 23.9%)
CIE-LAB	lab(35.62, 37.23, -67.36)
CIE-LCH	lch(35.62, 76.96, 298.93°)
OKLab	oklab(46% 0.0046 -0.1947)
OKLCH	oklch(46% 0.195 271.3)
XYZ	xyz(13.3227, 8.8122, 52.0273)
Luminance	0.0881 (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

#3644C2 #C2B436

analogous

#368AC2 #3644C2 #6E36C2

triadic

#3644C2 #C23644 #44C236

tetradic

#3644C2 #C2368A #C2B436 #36C26E

square

#3644C2 #C2368A #C2B436 #36C26E

split-complementary

#3644C2 #C26E36 #8AC236

monochromatic

#1B2262 #293392 #3644C2 #626DD3 #929AE1

Accessibility & contrast

On white

7.60

#3644C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3644C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3644C2

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3644C2	#FFFFFF	#000000	##FFFFFF
##3644C2	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC6

Deuteranopia (green-blind)

#004DC0

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3644c2;
/* rgb */ color: rgb(54, 68, 194);
/* oklch */ color: oklch(46.0% 0.195 271.3);

Tailwind

colors: {
  custom: {
    50: '#8178d6',
    500: '#3644c2',
    950: '#000000',
  },
}

SCSS

$custom: #3644c2;
$custom-light: #8178d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3644c2",
  "rgb": {
    "r": 54,
    "g": 68,
    "b": 194
  },
  "hsl": {
    "h": 234,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45997,
    "c": 0.19472,
    "h": 271.3
  },
  "luminance": 0.08814
}

Semantic roles & 50–950 ramp

primary

#3644C2

secondary

#CCC588

accent

#D148E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3644C2

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

Preview Lab → · Contrast checker → · Palette generator →