#3667C2#3667C2

#3667C2 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 52.9% C 0.152 H 261.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3667C2
RGB	rgb(54, 103, 194)
HSL	hsl(219, 56%, 49%)
HSV	hsv(219, 72%, 76%)
CMYK	cmyk(72.2%, 46.9%, 0%, 23.9%)
CIE-LAB	lab(44.77, 14.74, -52.51)
CIE-LCH	lch(44.77, 54.54, 285.68°)
OKLab	oklab(52.87% -0.0225 -0.1505)
OKLCH	oklch(52.87% 0.152 261.5)
XYZ	xyz(16.1057, 14.3781, 52.9549)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3667C2 #C29136

analogous

#36ADC2 #3667C2 #4B36C2

triadic

#3667C2 #C23667 #67C236

tetradic

#3667C2 #C236AD #C29136 #36C24B

square

#3667C2 #C236AD #C29136 #36C24B

split-complementary

#3667C2 #C24B36 #ADC236

monochromatic

#1B3462 #294E92 #3667C2 #628AD3 #92ADE1

Accessibility & contrast

On white

5.42

#3667C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3667C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3667C2

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3667C2	#FFFFFF	#000000	##FFFFFF
##3667C2	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3771C5

Deuteranopia (green-blind)

#1564C0

Tritanopia (blue-blind)

#007C8B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3667c2;
/* rgb */ color: rgb(54, 103, 194);
/* oklch */ color: oklch(52.9% 0.152 261.5);

Tailwind

colors: {
  custom: {
    50: '#7f91d5',
    500: '#3667c2',
    950: '#000000',
  },
}

SCSS

$custom: #3667c2;
$custom-light: #7f91d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3667c2",
  "rgb": {
    "r": 54,
    "g": 103,
    "b": 194
  },
  "hsl": {
    "h": 219,
    "s": 56.452,
    "l": 48.627
  },
  "oklch": {
    "l": 0.52871,
    "c": 0.15223,
    "h": 261.5
  },
  "luminance": 0.1438
}

Semantic roles & 50–950 ramp

primary

#3667C2

secondary

#CCB488

accent

#AB48E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3667C2

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

Preview Lab → · Contrast checker → · Palette generator →