#3C77D2#3C77D2

#3C77D2 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.6% C 0.153 H 258.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3C77D2
RGB	rgb(60, 119, 210)
HSL	hsl(216, 63%, 53%)
HSV	hsv(216, 71%, 82%)
CMYK	cmyk(71.4%, 43.3%, 0%, 17.6%)
CIE-LAB	lab(50.46, 11.38, -52.54)
CIE-LCH	lch(50.46, 53.76, 282.22°)
OKLab	oklab(57.63% -0.0295 -0.1503)
OKLCH	oklch(57.63% 0.153 258.9)
XYZ	xyz(20.0889, 18.8053, 63.5313)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C77D2 #D2973C

analogous

#3CC2D2 #3C77D2 #4C3CD2

triadic

#3C77D2 #D23C77 #77D23C

tetradic

#3C77D2 #D23CC2 #D2973C #3CD24C

square

#3C77D2 #D23CC2 #D2973C #3CD24C

split-complementary

#3C77D2 #D24C3C #C2D23C

monochromatic

#1C4078 #275AAA #3C77D2 #6E9ADD #9FBCE9

Accessibility & contrast

On white

4.41

#3C77D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#3C77D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C77D2

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C77D2	#FFFFFF	#000000	##000000
##3C77D2	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A80D6

Deuteranopia (green-blind)

#2F72D0

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3c77d2;
/* rgb */ color: rgb(60, 119, 210);
/* oklch */ color: oklch(57.6% 0.153 258.9);

Tailwind

colors: {
  custom: {
    50: '#849de0',
    500: '#3c77d2',
    950: '#000000',
  },
}

SCSS

$custom: #3c77d2;
$custom-light: #849de0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c77d2",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 210
  },
  "hsl": {
    "h": 216.4,
    "s": 62.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57631,
    "c": 0.15315,
    "h": 258.9
  },
  "luminance": 0.18807
}

Semantic roles & 50–950 ramp

primary

#3C77D2

secondary

#D5BC94

accent

#A542E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C77D2

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

Preview Lab → · Contrast checker → · Palette generator →