#3662C4#3662C4

#3662C4 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.9% C 0.161 H 263.6°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3662C4
RGB	rgb(54, 98, 196)
HSL	hsl(221, 57%, 49%)
HSV	hsv(221, 72%, 77%)
CMYK	cmyk(72.4%, 50%, 0%, 23.1%)
CIE-LAB	lab(43.51, 18.69, -55.69)
CIE-LCH	lch(43.51, 58.74, 288.55°)
OKLab	oklab(51.95% -0.018 -0.16)
OKLCH	oklch(51.95% 0.161 263.6)
XYZ	xyz(15.8493, 13.5035, 53.9850)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3662C4 #C49836

analogous

#36A9C4 #3662C4 #5136C4

triadic

#3662C4 #C43662 #62C436

tetradic

#3662C4 #C436A9 #C49836 #36C451

square

#3662C4 #C436A9 #C49836 #36C451

split-complementary

#3662C4 #C45136 #A9C436

monochromatic

#1C3264 #294A94 #3662C4 #6386D4 #93ABE1

Accessibility & contrast

On white

5.67

#3662C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3662C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662C4

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3662C4	#FFFFFF	#000000	##FFFFFF
##3662C4	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#286EC8

Deuteranopia (green-blind)

#0061C2

Tritanopia (blue-blind)

#00798A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3662c4;
/* rgb */ color: rgb(54, 98, 196);
/* oklch */ color: oklch(51.9% 0.161 263.6);

Tailwind

colors: {
  custom: {
    50: '#7f8ed6',
    500: '#3662c4',
    950: '#000000',
  },
}

SCSS

$custom: #3662c4;
$custom-light: #7f8ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3662c4",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 196
  },
  "hsl": {
    "h": 221.408,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5195,
    "c": 0.16101,
    "h": 263.6
  },
  "luminance": 0.13505
}

Semantic roles & 50–950 ramp

primary

#3662C4

secondary

#CCB889

accent

#B148E0

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3662C4

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

Preview Lab → · Contrast checker → · Palette generator →