#3E6CD1#3E6CD1

#3E6CD1 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.3% C 0.164 H 263.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3E6CD1
RGB	rgb(62, 108, 209)
HSL	hsl(221, 62%, 53%)
HSV	hsv(221, 70%, 82%)
CMYK	cmyk(70.3%, 48.3%, 0%, 18%)
CIE-LAB	lab(47.43, 18.19, -56.83)
CIE-LCH	lch(47.43, 59.67, 287.75°)
OKLab	oklab(55.31% -0.0185 -0.163)
OKLCH	oklch(55.31% 0.164 263.5)
XYZ	xyz(18.8537, 16.3507, 62.4716)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E6CD1 #D1A33E

analogous

#3EB6D1 #3E6CD1 #593ED1

triadic

#3E6CD1 #D13E6C #6CD13E

tetradic

#3E6CD1 #D13EB6 #D1A33E #3ED159

square

#3E6CD1 #D13EB6 #D1A33E #3ED159

split-complementary

#3E6CD1 #D1593E #B6D13E

monochromatic

#1D3978 #2851A9 #3E6CD1 #6F92DD #A1B7E9

Accessibility & contrast

On white

4.92

#3E6CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3E6CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6CD1

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E6CD1	#FFFFFF	#000000	##FFFFFF
##3E6CD1	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3478D5

Deuteranopia (green-blind)

#056ACF

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3e6cd1;
/* rgb */ color: rgb(62, 108, 209);
/* oklch */ color: oklch(55.3% 0.164 263.5);

Tailwind

colors: {
  custom: {
    50: '#8595e0',
    500: '#3e6cd1',
    950: '#000000',
  },
}

SCSS

$custom: #3e6cd1;
$custom-light: #8595e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e6cd1",
  "rgb": {
    "r": 62,
    "g": 108,
    "b": 209
  },
  "hsl": {
    "h": 221.224,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.55306,
    "c": 0.16408,
    "h": 263.5
  },
  "luminance": 0.16353
}

Semantic roles & 50–950 ramp

primary

#3E6CD1

secondary

#D5C196

accent

#B243E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E6CD1

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

Preview Lab → · Contrast checker → · Palette generator →