#3E6FD5#3E6FD5

#3E6FD5 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.166 H 262.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3E6FD5
RGB	rgb(62, 111, 213)
HSL	hsl(221, 64%, 54%)
HSV	hsv(221, 71%, 84%)
CMYK	cmyk(70.9%, 47.9%, 0%, 16.5%)
CIE-LAB	lab(48.50, 17.75, -57.38)
CIE-LCH	lch(48.50, 60.06, 287.19°)
OKLab	oklab(56.21% -0.0205 -0.1646)
OKLCH	oklch(56.21% 0.166 262.9)
XYZ	xyz(19.6770, 17.1950, 65.2198)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E6FD5 #D5A43E

analogous

#3EBAD5 #3E6FD5 #593ED5

triadic

#3E6FD5 #D53E6F #6FD53E

tetradic

#3E6FD5 #D53EBA #D5A43E #3ED559

square

#3E6FD5 #D53EBA #D5A43E #3ED559

split-complementary

#3E6FD5 #D5593E #BAD53E

monochromatic

#1B3B7D #2653B0 #3E6FD5 #7095E0 #A3BAEB

Accessibility & contrast

On white

4.73

#3E6FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3E6FD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6FD5

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E6FD5	#FFFFFF	#000000	##FFFFFF
##3E6FD5	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#377BD9

Deuteranopia (green-blind)

#096DD3

Tritanopia (blue-blind)

#008798

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3e6fd5;
/* rgb */ color: rgb(62, 111, 213);
/* oklch */ color: oklch(56.2% 0.166 262.9);

Tailwind

colors: {
  custom: {
    50: '#8597e2',
    500: '#3e6fd5',
    950: '#000000',
  },
}

SCSS

$custom: #3e6fd5;
$custom-light: #8597e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e6fd5",
  "rgb": {
    "r": 62,
    "g": 111,
    "b": 213
  },
  "hsl": {
    "h": 220.53,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56209,
    "c": 0.16588,
    "h": 262.9
  },
  "luminance": 0.17197
}

Semantic roles & 50–950 ramp

primary

#3E6FD5

secondary

#D8C397

accent

#B141E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E6FD5

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

Preview Lab → · Contrast checker → · Palette generator →