#3E71D3#3E71D3

#3E71D3 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.5% C 0.161 H 261.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3E71D3
RGB	rgb(62, 113, 211)
HSL	hsl(219, 63%, 54%)
HSV	hsv(219, 71%, 83%)
CMYK	cmyk(70.6%, 46.4%, 0%, 17.3%)
CIE-LAB	lab(48.93, 15.77, -55.56)
CIE-LCH	lch(48.93, 57.75, 285.84°)
OKLab	oklab(56.49% -0.0225 -0.1592)
OKLCH	oklch(56.49% 0.161 261.9)
XYZ	xyz(19.6454, 17.5355, 63.9647)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71D3 #D3A03E

analogous

#3EBBD3 #3E71D3 #553ED3

triadic

#3E71D3 #D33E71 #71D33E

tetradic

#3E71D3 #D33EBB #D3A03E #3ED355

square

#3E71D3 #D33EBB #D3A03E #3ED355

split-complementary

#3E71D3 #D3553E #BBD33E

monochromatic

#1C3C7B #2755AC #3E71D3 #7096DE #A2BAEA

Accessibility & contrast

On white

4.66

#3E71D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3E71D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71D3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71D3	#FFFFFF	#000000	##FFFFFF
##3E71D3	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7CD7

Deuteranopia (green-blind)

#1C6ED1

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e71d3;
/* rgb */ color: rgb(62, 113, 211);
/* oklch */ color: oklch(56.5% 0.161 261.9);

Tailwind

colors: {
  custom: {
    50: '#8599e1',
    500: '#3e71d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e71d3;
$custom-light: #8599e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71d3",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 211
  },
  "hsl": {
    "h": 219.463,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56493,
    "c": 0.16082,
    "h": 261.9
  },
  "luminance": 0.17538
}

Semantic roles & 50–950 ramp

primary

#3E71D3

secondary

#D6C096

accent

#AE42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E71D3

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

Preview Lab → · Contrast checker → · Palette generator →