#3E66C2#3E66C2

#3E66C2 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.0% C 0.151 H 264.2°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3E66C2
RGB	rgb(62, 102, 194)
HSL	hsl(222, 52%, 50%)
HSV	hsv(222, 68%, 76%)
CMYK	cmyk(68%, 47.4%, 0%, 23.9%)
CIE-LAB	lab(44.83, 16.57, -52.39)
CIE-LCH	lch(44.83, 54.95, 287.55°)
OKLab	oklab(53.01% -0.0152 -0.1501)
OKLCH	oklch(53.01% 0.151 264.2)
XYZ	xyz(16.4722, 14.4203, 52.9438)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E66C2 #C29A3E

analogous

#3EA8C2 #3E66C2 #583EC2

triadic

#3E66C2 #C23E66 #66C23E

tetradic

#3E66C2 #C23EA8 #C29A3E #3EC258

square

#3E66C2 #C23EA8 #C29A3E #3EC258

split-complementary

#3E66C2 #C2583E #A8C23E

monochromatic

#203566 #2F4D94 #3E66C2 #6D8BD1 #9BB0DF

Accessibility & contrast

On white

5.41

#3E66C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#3E66C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E66C2

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E66C2	#FFFFFF	#000000	##FFFFFF
##3E66C2	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3670C5

Deuteranopia (green-blind)

#1864C0

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3e66c2;
/* rgb */ color: rgb(62, 102, 194);
/* oklch */ color: oklch(53.0% 0.151 264.2);

Tailwind

colors: {
  custom: {
    50: '#8291d5',
    500: '#3e66c2',
    950: '#000000',
  },
}

SCSS

$custom: #3e66c2;
$custom-light: #8291d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e66c2",
  "rgb": {
    "r": 62,
    "g": 102,
    "b": 194
  },
  "hsl": {
    "h": 221.818,
    "s": 51.969,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5301,
    "c": 0.15085,
    "h": 264.2
  },
  "luminance": 0.14422
}

Semantic roles & 50–950 ramp

primary

#3E66C2

secondary

#CBBA90

accent

#B04CDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3E66C2

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

Preview Lab → · Contrast checker → · Palette generator →