#3E70CF#3E70CF

#3E70CF is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.0% C 0.157 H 261.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3E70CF
RGB	rgb(62, 112, 207)
HSL	hsl(219, 60%, 53%)
HSV	hsv(219, 70%, 81%)
CMYK	cmyk(70%, 45.9%, 0%, 18.8%)
CIE-LAB	lab(48.41, 14.95, -54.12)
CIE-LCH	lch(48.41, 56.14, 285.44°)
OKLab	oklab(56.01% -0.0223 -0.155)
OKLCH	oklch(56.01% 0.157 261.8)
XYZ	xyz(19.0392, 17.1155, 61.3196)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70CF #CF9D3E

analogous

#3EB9CF #3E70CF #543ECF

triadic

#3E70CF #CF3E70 #70CF3E

tetradic

#3E70CF #CF3EB9 #CF9D3E #3ECF54

square

#3E70CF #CF3EB9 #CF9D3E #3ECF54

split-complementary

#3E70CF #CF543E #B9CF3E

monochromatic

#1D3C75 #2955A6 #3E70CF #6F94DB #A0B9E7

Accessibility & contrast

On white

4.75

#3E70CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3E70CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70CF

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70CF	#FFFFFF	#000000	##FFFFFF
##3E70CF	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7AD3

Deuteranopia (green-blind)

#216DCD

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3e70cf;
/* rgb */ color: rgb(62, 112, 207);
/* oklch */ color: oklch(56.0% 0.157 261.8);

Tailwind

colors: {
  custom: {
    50: '#8498de',
    500: '#3e70cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e70cf;
$custom-light: #8498de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70cf",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 207
  },
  "hsl": {
    "h": 219.31,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56012,
    "c": 0.1566,
    "h": 261.8
  },
  "luminance": 0.17117
}

Semantic roles & 50–950 ramp

primary

#3E70CF

secondary

#D4BE95

accent

#AD44E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E70CF

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

Preview Lab → · Contrast checker → · Palette generator →