#3662C5#3662C5

#3662C5 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.0% C 0.162 H 263.7°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#3662C5
RGB	rgb(54, 98, 197)
HSL	hsl(222, 57%, 49%)
HSV	hsv(222, 73%, 77%)
CMYK	cmyk(72.6%, 50.3%, 0%, 22.7%)
CIE-LAB	lab(43.58, 19.06, -56.16)
CIE-LCH	lch(43.58, 59.30, 288.75°)
OKLab	oklab(52.02% -0.0178 -0.1614)
OKLCH	oklch(52.02% 0.162 263.7)
XYZ	xyz(15.9635, 13.5491, 54.5864)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3662C5 #C59936

analogous

#36AAC5 #3662C5 #5136C5

triadic

#3662C5 #C53662 #62C536

tetradic

#3662C5 #C536AA #C59936 #36C551

square

#3662C5 #C536AA #C59936 #36C551

split-complementary

#3662C5 #C55136 #AAC536

monochromatic

#1C3265 #294A95 #3662C5 #6486D4 #94ACE2

Accessibility & contrast

On white

5.66

#3662C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3662C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662C5

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3662C5	#FFFFFF	#000000	##FFFFFF
##3662C5	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#266EC9

Deuteranopia (green-blind)

#0061C3

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3662c5;
/* rgb */ color: rgb(54, 98, 197);
/* oklch */ color: oklch(52.0% 0.162 263.7);

Tailwind

colors: {
  custom: {
    50: '#7f8ed7',
    500: '#3662c5',
    950: '#000000',
  },
}

SCSS

$custom: #3662c5;
$custom-light: #7f8ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#3662c5",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 197
  },
  "hsl": {
    "h": 221.538,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.52023,
    "c": 0.16236,
    "h": 263.7
  },
  "luminance": 0.13551
}

Semantic roles & 50–950 ramp

primary

#3662C5

secondary

#CDB88A

accent

#B148E0

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3662C5

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

Preview Lab → · Contrast checker → · Palette generator →