#3E73D5#3E73D5

#3E73D5 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.0% C 0.161 H 261.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3E73D5
RGB	rgb(62, 115, 213)
HSL	hsl(219, 64%, 54%)
HSV	hsv(219, 71%, 84%)
CMYK	cmyk(70.9%, 46%, 0%, 16.5%)
CIE-LAB	lab(49.60, 15.24, -55.61)
CIE-LCH	lch(49.60, 57.66, 285.32°)
OKLab	oklab(57.05% -0.024 -0.1593)
OKLCH	oklch(57.05% 0.161 261.4)
XYZ	xyz(20.1233, 18.0876, 65.3686)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E73D5 #D5A03E

analogous

#3EBFD5 #3E73D5 #553ED5

triadic

#3E73D5 #D53E73 #73D53E

tetradic

#3E73D5 #D53EBF #D5A03E #3ED555

square

#3E73D5 #D53EBF #D5A03E #3ED555

split-complementary

#3E73D5 #D5553E #BFD53E

monochromatic

#1B3E7D #2656B0 #3E73D5 #7097E0 #A3BCEB

Accessibility & contrast

On white

4.55

#3E73D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3E73D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E73D5

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E73D5	#FFFFFF	#000000	##000000
##3E73D5	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#407DD9

Deuteranopia (green-blind)

#1F6FD3

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3e73d5;
/* rgb */ color: rgb(62, 115, 213);
/* oklch */ color: oklch(57.0% 0.161 261.4);

Tailwind

colors: {
  custom: {
    50: '#859ae2',
    500: '#3e73d5',
    950: '#000000',
  },
}

SCSS

$custom: #3e73d5;
$custom-light: #859ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e73d5",
  "rgb": {
    "r": 62,
    "g": 115,
    "b": 213
  },
  "hsl": {
    "h": 218.94,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5705,
    "c": 0.16114,
    "h": 261.4
  },
  "luminance": 0.1809
}

Semantic roles & 50–950 ramp

primary

#3E73D5

secondary

#D8C197

accent

#AD41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E73D5

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

Preview Lab → · Contrast checker → · Palette generator →