#3643C2#3643C2

#3643C2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.8% C 0.196 H 271.5°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3643C2
RGB	rgb(54, 67, 194)
HSL	hsl(234, 56%, 49%)
HSV	hsv(234, 72%, 76%)
CMYK	cmyk(72.2%, 65.5%, 0%, 23.9%)
CIE-LAB	lab(35.38, 37.85, -67.74)
CIE-LCH	lch(35.38, 77.60, 299.19°)
OKLab	oklab(45.83% 0.0052 -0.1958)
OKLCH	oklch(45.83% 0.196 271.5)
XYZ	xyz(13.2628, 8.6923, 52.0073)
Luminance	0.0869 (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

#3643C2 #C2B536

analogous

#3689C2 #3643C2 #6F36C2

triadic

#3643C2 #C23643 #43C236

tetradic

#3643C2 #C23689 #C2B536 #36C26F

square

#3643C2 #C23689 #C2B536 #36C26F

split-complementary

#3643C2 #C26F36 #89C236

monochromatic

#1B2262 #293292 #3643C2 #626CD3 #9299E1

Accessibility & contrast

On white

7.67

#3643C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3643C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3643C2

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3643C2	#FFFFFF	#000000	##FFFFFF
##3643C2	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC6

Deuteranopia (green-blind)

#004DC0

Tritanopia (blue-blind)

#00657C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3643c2;
/* rgb */ color: rgb(54, 67, 194);
/* oklch */ color: oklch(45.8% 0.196 271.5);

Tailwind

colors: {
  custom: {
    50: '#8177d6',
    500: '#3643c2',
    950: '#000000',
  },
}

SCSS

$custom: #3643c2;
$custom-light: #8177d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3643c2",
  "rgb": {
    "r": 54,
    "g": 67,
    "b": 194
  },
  "hsl": {
    "h": 234.429,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45825,
    "c": 0.19588,
    "h": 271.5
  },
  "luminance": 0.08694
}

Semantic roles & 50–950 ramp

primary

#3643C2

secondary

#CCC588

accent

#D248E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3643C2

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

Preview Lab → · Contrast checker → · Palette generator →