#3662C7#3662C7

#3662C7 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.2% C 0.165 H 263.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3662C7
RGB	rgb(54, 98, 199)
HSL	hsl(222, 57%, 50%)
HSV	hsv(222, 73%, 78%)
CMYK	cmyk(72.9%, 50.8%, 0%, 22%)
CIE-LAB	lab(43.71, 19.80, -57.10)
CIE-LCH	lch(43.71, 60.43, 289.13°)
OKLab	oklab(52.17% -0.0176 -0.1641)
OKLCH	oklch(52.17% 0.165 263.9)
XYZ	xyz(16.1942, 13.6414, 55.8013)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3662C7 #C79B36

analogous

#36ABC7 #3662C7 #5336C7

triadic

#3662C7 #C73662 #62C736

tetradic

#3662C7 #C736AB #C79B36 #36C753

square

#3662C7 #C736AB #C79B36 #36C753

split-complementary

#3662C7 #C75336 #ABC736

monochromatic

#1C3367 #294A97 #3662C7 #6587D5 #95ADE2

Accessibility & contrast

On white

5.63

#3662C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3662C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662C7

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3662C7	#FFFFFF	#000000	##FFFFFF
##3662C7	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236ECB

Deuteranopia (green-blind)

#0061C5

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3662c7;
/* rgb */ color: rgb(54, 98, 199);
/* oklch */ color: oklch(52.2% 0.165 263.9);

Tailwind

colors: {
  custom: {
    50: '#808ed9',
    500: '#3662c7',
    950: '#000000',
  },
}

SCSS

$custom: #3662c7;
$custom-light: #808ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#3662c7",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 199
  },
  "hsl": {
    "h": 221.793,
    "s": 57.312,
    "l": 49.608
  },
  "oklch": {
    "l": 0.52168,
    "c": 0.16508,
    "h": 263.9
  },
  "luminance": 0.13643
}

Semantic roles & 50–950 ramp

primary

#3662C7

secondary

#CEB98B

accent

#B247E1

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3662C7

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

Preview Lab → · Contrast checker → · Palette generator →