#3E70E1#3E70E1

#3E70E1 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.3% C 0.181 H 263.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E70E1
RGB	rgb(62, 112, 225)
HSL	hsl(222, 73%, 56%)
HSV	hsv(222, 72%, 88%)
CMYK	cmyk(72.4%, 50.2%, 0%, 11.8%)
CIE-LAB	lab(49.55, 21.47, -62.48)
CIE-LCH	lch(49.55, 66.07, 288.96°)
OKLab	oklab(57.26% -0.0198 -0.1796)
OKLCH	oklch(57.26% 0.181 263.7)
XYZ	xyz(21.3666, 18.0464, 73.5768)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70E1 #E1AF3E

analogous

#3EC2E1 #3E70E1 #5E3EE1

triadic

#3E70E1 #E13E70 #70E13E

tetradic

#3E70E1 #E13EC2 #E1AF3E #3EE15E

square

#3E70E1 #E13EC2 #E1AF3E #3EE15E

split-complementary

#3E70E1 #E15E3E #C2E13E

monochromatic

#163B8E #1E51C3 #3E70E1 #7397E9 #A8BEF1

Accessibility & contrast

On white

4.56

#3E70E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3E70E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E70E1

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70E1	#FFFFFF	#000000	##000000
##3E70E1	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7EE5

Deuteranopia (green-blind)

#006FDF

Tritanopia (blue-blind)

#008B9E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3e70e1;
/* rgb */ color: rgb(62, 112, 225);
/* oklch */ color: oklch(57.3% 0.181 263.7);

Tailwind

colors: {
  custom: {
    50: '#8898eb',
    500: '#3e70e1',
    950: '#000000',
  },
}

SCSS

$custom: #3e70e1;
$custom-light: #8898eb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70e1",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 225
  },
  "hsl": {
    "h": 221.595,
    "s": 73.094,
    "l": 56.275
  },
  "oklch": {
    "l": 0.57257,
    "c": 0.18071,
    "h": 263.7
  },
  "luminance": 0.18049
}

Semantic roles & 50–950 ramp

primary

#3E70E1

secondary

#DFCA9C

accent

#B738F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3E70E1

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

Preview Lab → · Contrast checker → · Palette generator →