#3E70D5#3E70D5

#3E70D5 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.4% C 0.165 H 262.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3E70D5
RGB	rgb(62, 112, 213)
HSL	hsl(220, 64%, 54%)
HSV	hsv(220, 71%, 84%)
CMYK	cmyk(70.9%, 47.4%, 0%, 16.5%)
CIE-LAB	lab(48.78, 17.12, -56.94)
CIE-LCH	lch(48.78, 59.45, 286.73°)
OKLab	oklab(56.42% -0.0214 -0.1633)
OKLCH	oklch(56.42% 0.165 262.5)
XYZ	xyz(19.7867, 17.4145, 65.2564)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70D5 #D5A33E

analogous

#3EBCD5 #3E70D5 #583ED5

triadic

#3E70D5 #D53E70 #70D53E

tetradic

#3E70D5 #D53EBC #D5A33E #3ED558

square

#3E70D5 #D53EBC #D5A33E #3ED558

split-complementary

#3E70D5 #D5583E #BCD53E

monochromatic

#1B3C7D #2654B0 #3E70D5 #7095E0 #A3BAEB

Accessibility & contrast

On white

4.68

#3E70D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3E70D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70D5

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70D5	#FFFFFF	#000000	##FFFFFF
##3E70D5	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397BD9

Deuteranopia (green-blind)

#116DD3

Tritanopia (blue-blind)

#008898

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e70d5;
/* rgb */ color: rgb(62, 112, 213);
/* oklch */ color: oklch(56.4% 0.165 262.5);

Tailwind

colors: {
  custom: {
    50: '#8598e2',
    500: '#3e70d5',
    950: '#000000',
  },
}

SCSS

$custom: #3e70d5;
$custom-light: #8598e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70d5",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 213
  },
  "hsl": {
    "h": 220.132,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56418,
    "c": 0.16469,
    "h": 262.5
  },
  "luminance": 0.17417
}

Semantic roles & 50–950 ramp

primary

#3E70D5

secondary

#D8C297

accent

#B041E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E70D5

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

Preview Lab → · Contrast checker → · Palette generator →