#3E70D3#3E70D3

#3E70D3 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.3% C 0.162 H 262.3°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3E70D3
RGB	rgb(62, 112, 211)
HSL	hsl(220, 63%, 54%)
HSV	hsv(220, 71%, 83%)
CMYK	cmyk(70.6%, 46.9%, 0%, 17.3%)
CIE-LAB	lab(48.65, 16.39, -56.00)
CIE-LCH	lch(48.65, 58.35, 286.32°)
OKLab	oklab(56.28% -0.0217 -0.1605)
OKLCH	oklch(56.28% 0.162 262.3)
XYZ	xyz(19.5345, 17.3136, 63.9277)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70D3 #D3A13E

analogous

#3EBAD3 #3E70D3 #563ED3

triadic

#3E70D3 #D33E70 #70D33E

tetradic

#3E70D3 #D33EBA #D3A13E #3ED356

square

#3E70D3 #D33EBA #D3A13E #3ED356

split-complementary

#3E70D3 #D3563E #BAD33E

monochromatic

#1C3C7B #2754AC #3E70D3 #7095DE #A2BAEA

Accessibility & contrast

On white

4.71

#3E70D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3E70D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70D3

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70D3	#FFFFFF	#000000	##FFFFFF
##3E70D3	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7BD7

Deuteranopia (green-blind)

#176DD1

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e70d3;
/* rgb */ color: rgb(62, 112, 211);
/* oklch */ color: oklch(56.3% 0.162 262.3);

Tailwind

colors: {
  custom: {
    50: '#8598e1',
    500: '#3e70d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e70d3;
$custom-light: #8598e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70d3",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 211
  },
  "hsl": {
    "h": 219.866,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56282,
    "c": 0.162,
    "h": 262.3
  },
  "luminance": 0.17316
}

Semantic roles & 50–950 ramp

primary

#3E70D3

secondary

#D6C196

accent

#AF42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E70D3

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

Preview Lab → · Contrast checker → · Palette generator →