#3E70C4#3E70C4

#3E70C4 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.3% C 0.142 H 260.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3E70C4
RGB	rgb(62, 112, 196)
HSL	hsl(218, 53%, 51%)
HSV	hsv(218, 68%, 77%)
CMYK	cmyk(68.4%, 42.9%, 0%, 23.1%)
CIE-LAB	lab(47.75, 10.98, -48.87)
CIE-LCH	lch(47.75, 50.09, 282.66°)
OKLab	oklab(55.29% -0.0242 -0.1396)
OKLCH	oklch(55.29% 0.142 260.1)
XYZ	xyz(17.7410, 16.5962, 54.4823)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70C4 #C4923E

analogous

#3EB3C4 #3E70C4 #4F3EC4

triadic

#3E70C4 #C43E70 #70C43E

tetradic

#3E70C4 #C43EB3 #C4923E #3EC44F

square

#3E70C4 #C43EB3 #C4923E #3EC44F

split-complementary

#3E70C4 #C44F3E #B3C43E

monochromatic

#203B68 #2E5597 #3E70C4 #6D93D2 #9CB5E1

Accessibility & contrast

On white

4.86

#3E70C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3E70C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70C4

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70C4	#FFFFFF	#000000	##FFFFFF
##3E70C4	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4878C7

Deuteranopia (green-blind)

#326CC2

Tritanopia (blue-blind)

#008390

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3e70c4;
/* rgb */ color: rgb(62, 112, 196);
/* oklch */ color: oklch(55.3% 0.142 260.1);

Tailwind

colors: {
  custom: {
    50: '#8298d6',
    500: '#3e70c4',
    950: '#000000',
  },
}

SCSS

$custom: #3e70c4;
$custom-light: #8298d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70c4",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 196
  },
  "hsl": {
    "h": 217.612,
    "s": 53.175,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55292,
    "c": 0.14167,
    "h": 260.1
  },
  "luminance": 0.16598
}

Semantic roles & 50–950 ramp

primary

#3E70C4

secondary

#CDB691

accent

#A64BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3E70C4

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

Preview Lab → · Contrast checker → · Palette generator →