#3E71E1#3E71E1

#3E71E1 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.180 H 263.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3E71E1
RGB	rgb(62, 113, 225)
HSL	hsl(221, 73%, 56%)
HSV	hsv(221, 72%, 88%)
CMYK	cmyk(72.4%, 49.8%, 0%, 11.8%)
CIE-LAB	lab(49.82, 20.84, -62.05)
CIE-LCH	lch(49.82, 65.46, 288.56°)
OKLab	oklab(57.46% -0.0206 -0.1783)
OKLCH	oklch(57.46% 0.18 263.4)
XYZ	xyz(21.4775, 18.2683, 73.6138)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71E1 #E1AE3E

analogous

#3EC3E1 #3E71E1 #5D3EE1

triadic

#3E71E1 #E13E71 #71E13E

tetradic

#3E71E1 #E13EC3 #E1AE3E #3EE15D

square

#3E71E1 #E13EC3 #E1AE3E #3EE15D

split-complementary

#3E71E1 #E15D3E #C3E13E

monochromatic

#163C8E #1E52C3 #3E71E1 #7398E9 #A8BFF1

Accessibility & contrast

On white

4.51

#3E71E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3E71E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E71E1

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71E1	#FFFFFF	#000000	##000000
##3E71E1	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E7EE5

Deuteranopia (green-blind)

#006FDF

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3e71e1;
/* rgb */ color: rgb(62, 113, 225);
/* oklch */ color: oklch(57.5% 0.180 263.4);

Tailwind

colors: {
  custom: {
    50: '#8899eb',
    500: '#3e71e1',
    950: '#000000',
  },
}

SCSS

$custom: #3e71e1;
$custom-light: #8899eb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71e1",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 225
  },
  "hsl": {
    "h": 221.227,
    "s": 73.094,
    "l": 56.275
  },
  "oklch": {
    "l": 0.57461,
    "c": 0.17953,
    "h": 263.4
  },
  "luminance": 0.18271
}

Semantic roles & 50–950 ramp

primary

#3E71E1

secondary

#DFCA9C

accent

#B638F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3E71E1

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

Preview Lab → · Contrast checker → · Palette generator →