#3C79E1#3C79E1

#3C79E1 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.0% C 0.171 H 260.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3C79E1
RGB	rgb(60, 121, 225)
HSL	hsl(218, 73%, 56%)
HSV	hsv(218, 73%, 88%)
CMYK	cmyk(73.3%, 46.2%, 0%, 11.8%)
CIE-LAB	lab(51.92, 15.58, -58.68)
CIE-LCH	lch(51.92, 60.72, 284.87°)
OKLab	oklab(59.05% -0.0286 -0.1683)
OKLCH	oklch(59.05% 0.171 260.3)
XYZ	xyz(22.2866, 20.0692, 73.9187)
Luminance	0.2007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C79E1 #E1A43C

analogous

#3CCBE1 #3C79E1 #513CE1

triadic

#3C79E1 #E13C79 #79E13C

tetradic

#3C79E1 #E13CCB #E1A43C #3CE151

square

#3C79E1 #E13CCB #E1A43C #3CE151

split-complementary

#3C79E1 #E1513C #CBE13C

monochromatic

#16428D #1E5BC2 #3C79E1 #719DE9 #A6C2F1

Accessibility & contrast

On white

4.19

#3C79E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#3C79E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C79E1

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C79E1	#FFFFFF	#000000	##000000
##3C79E1	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4284E5

Deuteranopia (green-blind)

#1975DF

Tritanopia (blue-blind)

#0092A2

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3c79e1;
/* rgb */ color: rgb(60, 121, 225);
/* oklch */ color: oklch(59.0% 0.171 260.3);

Tailwind

colors: {
  custom: {
    50: '#879feb',
    500: '#3c79e1',
    950: '#000000',
  },
}

SCSS

$custom: #3c79e1;
$custom-light: #879feb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c79e1",
  "rgb": {
    "r": 60,
    "g": 121,
    "b": 225
  },
  "hsl": {
    "h": 217.818,
    "s": 73.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59045,
    "c": 0.17073,
    "h": 260.3
  },
  "luminance": 0.20072
}

Semantic roles & 50–950 ramp

primary

#3C79E1

secondary

#DFC59A

accent

#AC38F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #3C79E1

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

Preview Lab → · Contrast checker → · Palette generator →