#3C77E1#3C77E1

#3C77E1 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.6% C 0.173 H 261.0°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3C77E1
RGB	rgb(60, 119, 225)
HSL	hsl(219, 73%, 56%)
HSV	hsv(219, 73%, 88%)
CMYK	cmyk(73.3%, 47.1%, 0%, 11.8%)
CIE-LAB	lab(51.37, 16.83, -59.56)
CIE-LCH	lch(51.37, 61.89, 285.78°)
OKLab	oklab(58.63% -0.027 -0.1709)
OKLCH	oklch(58.63% 0.173 261)
XYZ	xyz(22.0460, 19.5881, 73.8386)
Luminance	0.1959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C77E1 #E1A63C

analogous

#3CCAE1 #3C77E1 #533CE1

triadic

#3C77E1 #E13C77 #77E13C

tetradic

#3C77E1 #E13CCA #E1A63C #3CE153

square

#3C77E1 #E13CCA #E1A63C #3CE153

split-complementary

#3C77E1 #E1533C #CAE13C

monochromatic

#16408D #1E59C2 #3C77E1 #719CE9 #A6C1F1

Accessibility & contrast

On white

4.27

#3C77E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3C77E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C77E1

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C77E1	#FFFFFF	#000000	##000000
##3C77E1	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D82E5

Deuteranopia (green-blind)

#0C73DF

Tritanopia (blue-blind)

#0090A1

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3c77e1;
/* rgb */ color: rgb(60, 119, 225);
/* oklch */ color: oklch(58.6% 0.173 261.0);

Tailwind

colors: {
  custom: {
    50: '#879deb',
    500: '#3c77e1',
    950: '#000000',
  },
}

SCSS

$custom: #3c77e1;
$custom-light: #879deb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c77e1",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 225
  },
  "hsl": {
    "h": 218.545,
    "s": 73.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.58625,
    "c": 0.17304,
    "h": 261
  },
  "luminance": 0.19591
}

Semantic roles & 50–950 ramp

primary

#3C77E1

secondary

#DFC69A

accent

#AE38F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #3C77E1

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

Preview Lab → · Contrast checker → · Palette generator →