#3E75D7#3E75D7

#3E75D7 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.6% C 0.161 H 261.0°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3E75D7
RGB	rgb(62, 117, 215)
HSL	hsl(218, 66%, 54%)
HSV	hsv(218, 71%, 84%)
CMYK	cmyk(71.2%, 45.6%, 0%, 15.7%)
CIE-LAB	lab(50.28, 14.71, -55.67)
CIE-LCH	lch(50.28, 57.58, 284.80°)
OKLab	oklab(57.61% -0.0254 -0.1595)
OKLCH	oklch(57.61% 0.161 261)
XYZ	xyz(20.6092, 18.6508, 66.7906)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75D7 #D7A03E

analogous

#3EC2D7 #3E75D7 #543ED7

triadic

#3E75D7 #D73E75 #75D73E

tetradic

#3E75D7 #D73EC2 #D7A03E #3ED754

square

#3E75D7 #D73EC2 #D7A03E #3ED754

split-complementary

#3E75D7 #D7543E #C2D73E

monochromatic

#1B3F80 #2558B3 #3E75D7 #7199E2 #A3BDEC

Accessibility & contrast

On white

4.44

#3E75D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#3E75D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E75D7

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75D7	#FFFFFF	#000000	##000000
##3E75D7	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#437FDB

Deuteranopia (green-blind)

#2271D5

Tritanopia (blue-blind)

#008C9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3e75d7;
/* rgb */ color: rgb(62, 117, 215);
/* oklch */ color: oklch(57.6% 0.161 261.0);

Tailwind

colors: {
  custom: {
    50: '#859ce4',
    500: '#3e75d7',
    950: '#000000',
  },
}

SCSS

$custom: #3e75d7;
$custom-light: #859ce4;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75d7",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 215
  },
  "hsl": {
    "h": 218.431,
    "s": 65.665,
    "l": 54.314
  },
  "oklch": {
    "l": 0.57608,
    "c": 0.16149,
    "h": 261
  },
  "luminance": 0.18653
}

Semantic roles & 50–950 ramp

primary

#3E75D7

secondary

#D9C298

accent

#AC3FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3E75D7

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

Preview Lab → · Contrast checker → · Palette generator →