#3C71E7#3C71E7

#3C71E7 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.8% C 0.188 H 263.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3C71E7
RGB	rgb(60, 113, 231)
HSL	hsl(221, 78%, 57%)
HSV	hsv(221, 74%, 91%)
CMYK	cmyk(74%, 51.1%, 0%, 9.4%)
CIE-LAB	lab(50.14, 22.77, -64.91)
CIE-LCH	lch(50.14, 68.79, 289.33°)
OKLab	oklab(57.81% -0.0214 -0.1868)
OKLCH	oklch(57.81% 0.188 263.5)
XYZ	xyz(22.1873, 18.5380, 77.9947)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71E7 #E7B23C

analogous

#3CC6E7 #3C71E7 #5D3CE7

triadic

#3C71E7 #E73C71 #71E73C

tetradic

#3C71E7 #E73CC6 #E7B23C #3CE75D

square

#3C71E7 #E73CC6 #E7B23C #3CE75D

split-complementary

#3C71E7 #E75D3C #C6E73C

monochromatic

#123B96 #1951CD #3C71E7 #7299EE #A9C0F4

Accessibility & contrast

On white

4.46

#3C71E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3C71E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C71E7

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71E7	#FFFFFF	#000000	##000000
##3C71E7	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2380EB

Deuteranopia (green-blind)

#0070E5

Tritanopia (blue-blind)

#008DA1

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c71e7;
/* rgb */ color: rgb(60, 113, 231);
/* oklch */ color: oklch(57.8% 0.188 263.5);

Tailwind

colors: {
  custom: {
    50: '#8899ef',
    500: '#3c71e7',
    950: '#000000',
  },
}

SCSS

$custom: #3c71e7;
$custom-light: #8899ef;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71e7",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 231
  },
  "hsl": {
    "h": 221.404,
    "s": 78.082,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57812,
    "c": 0.18801,
    "h": 263.5
  },
  "luminance": 0.1854
}

Semantic roles & 50–950 ramp

primary

#3C71E7

secondary

#E2CD9D

accent

#B933F5

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D17

muted

#7E7E85

Preview Lab

Preview with #3C71E7

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

Preview Lab → · Contrast checker → · Palette generator →