#3C75D7#3C75D7

#3C75D7 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.5% C 0.162 H 260.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3C75D7
RGB	rgb(60, 117, 215)
HSL	hsl(218, 66%, 54%)
HSV	hsv(218, 72%, 84%)
CMYK	cmyk(72.1%, 45.6%, 0%, 15.7%)
CIE-LAB	lab(50.20, 14.44, -55.79)
CIE-LCH	lch(50.20, 57.63, 284.51°)
OKLab	oklab(57.53% -0.0269 -0.1599)
OKLCH	oklch(57.53% 0.162 260.5)
XYZ	xyz(20.4861, 18.5873, 66.7848)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C75D7 #D79E3C

analogous

#3CC3D7 #3C75D7 #513CD7

triadic

#3C75D7 #D73C75 #75D73C

tetradic

#3C75D7 #D73CC3 #D79E3C #3CD751

square

#3C75D7 #D73CC3 #D79E3C #3CD751

split-complementary

#3C75D7 #D7513C #C3D73C

monochromatic

#1A3F7F #2458B1 #3C75D7 #6F99E1 #A2BDEC

Accessibility & contrast

On white

4.45

#3C75D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#3C75D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C75D7

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C75D7	#FFFFFF	#000000	##000000
##3C75D7	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427FDB

Deuteranopia (green-blind)

#2071D5

Tritanopia (blue-blind)

#008C9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c75d7;
/* rgb */ color: rgb(60, 117, 215);
/* oklch */ color: oklch(57.5% 0.162 260.5);

Tailwind

colors: {
  custom: {
    50: '#859ce4',
    500: '#3c75d7',
    950: '#000000',
  },
}

SCSS

$custom: #3c75d7;
$custom-light: #859ce4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c75d7",
  "rgb": {
    "r": 60,
    "g": 117,
    "b": 215
  },
  "hsl": {
    "h": 217.935,
    "s": 65.957,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57529,
    "c": 0.16211,
    "h": 260.5
  },
  "luminance": 0.1859
}

Semantic roles & 50–950 ramp

primary

#3C75D7

secondary

#D8C096

accent

#AA3FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3C75D7

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

Preview Lab → · Contrast checker → · Palette generator →