#3662C9#3662C9

#3662C9 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.3% C 0.168 H 264.1°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3662C9
RGB	rgb(54, 98, 201)
HSL	hsl(222, 58%, 50%)
HSV	hsv(222, 73%, 79%)
CMYK	cmyk(73.1%, 51.2%, 0%, 21.2%)
CIE-LAB	lab(43.85, 20.54, -58.03)
CIE-LCH	lch(43.85, 61.56, 289.49°)
OKLab	oklab(52.32% -0.0174 -0.1669)
OKLCH	oklch(52.32% 0.168 264.1)
XYZ	xyz(16.4279, 13.7349, 57.0323)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3662C9 #C99D36

analogous

#36ABC9 #3662C9 #5436C9

triadic

#3662C9 #C93662 #62C936

tetradic

#3662C9 #C936AB #C99D36 #36C954

square

#3662C9 #C936AB #C99D36 #36C954

split-complementary

#3662C9 #C95436 #ABC936

monochromatic

#1C3369 #294A99 #3662C9 #6688D6 #96ADE3

Accessibility & contrast

On white

5.60

#3662C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3662C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662C9

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3662C9	#FFFFFF	#000000	##FFFFFF
##3662C9	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206FCD

Deuteranopia (green-blind)

#0061C7

Tritanopia (blue-blind)

#007B8C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3662c9;
/* rgb */ color: rgb(54, 98, 201);
/* oklch */ color: oklch(52.3% 0.168 264.1);

Tailwind

colors: {
  custom: {
    50: '#808eda',
    500: '#3662c9',
    950: '#000000',
  },
}

SCSS

$custom: #3662c9;
$custom-light: #808eda;
$custom-dark: #000000;

JSON

{
  "hex": "#3662c9",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 201
  },
  "hsl": {
    "h": 222.041,
    "s": 57.647,
    "l": 50
  },
  "oklch": {
    "l": 0.52315,
    "c": 0.16779,
    "h": 264.1
  },
  "luminance": 0.13737
}

Semantic roles & 50–950 ramp

primary

#3662C9

secondary

#CEBB8C

accent

#B347E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3662C9

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

Preview Lab → · Contrast checker → · Palette generator →