#3E71E3#3E71E3

#3E71E3 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.6% C 0.182 H 263.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3E71E3
RGB	rgb(62, 113, 227)
HSL	hsl(221, 75%, 57%)
HSV	hsv(221, 73%, 89%)
CMYK	cmyk(72.7%, 50.2%, 0%, 11%)
CIE-LAB	lab(49.95, 21.56, -62.97)
CIE-LCH	lch(49.95, 66.56, 288.90°)
OKLab	oklab(57.6% -0.0204 -0.181)
OKLCH	oklch(57.6% 0.182 263.6)
XYZ	xyz(21.7519, 18.3781, 75.0591)
Luminance	0.1838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71E3 #E3B03E

analogous

#3EC3E3 #3E71E3 #5E3EE3

triadic

#3E71E3 #E33E71 #71E33E

tetradic

#3E71E3 #E33EC3 #E3B03E #3EE35E

square

#3E71E3 #E33EC3 #E3B03E #3EE35E

split-complementary

#3E71E3 #E35E3E #C3E33E

monochromatic

#153C91 #1D51C7 #3E71E3 #7398EB #A9C0F3

Accessibility & contrast

On white

4.49

#3E71E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#3E71E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E71E3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71E3	#FFFFFF	#000000	##000000
##3E71E3	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7FE7

Deuteranopia (green-blind)

#0070E1

Tritanopia (blue-blind)

#008C9F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e71e3;
/* rgb */ color: rgb(62, 113, 227);
/* oklch */ color: oklch(57.6% 0.182 263.6);

Tailwind

colors: {
  custom: {
    50: '#8899ec',
    500: '#3e71e3',
    950: '#000000',
  },
}

SCSS

$custom: #3e71e3;
$custom-light: #8899ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71e3",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 227
  },
  "hsl": {
    "h": 221.455,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.57603,
    "c": 0.18217,
    "h": 263.6
  },
  "luminance": 0.1838
}

Semantic roles & 50–950 ramp

primary

#3E71E3

secondary

#E0CB9D

accent

#B837F1

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3E71E3

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

Preview Lab → · Contrast checker → · Palette generator →