#3C77D7#3C77D7

#3C77D7 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.0% C 0.160 H 259.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3C77D7
RGB	rgb(60, 119, 215)
HSL	hsl(217, 66%, 54%)
HSV	hsv(217, 72%, 84%)
CMYK	cmyk(72.1%, 44.7%, 0%, 15.7%)
CIE-LAB	lab(50.76, 13.19, -54.90)
CIE-LCH	lch(50.76, 56.46, 283.51°)
OKLab	oklab(57.96% -0.0286 -0.1572)
OKLCH	oklch(57.96% 0.16 259.7)
XYZ	xyz(20.7216, 19.0584, 66.8634)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C77D7 #D79C3C

analogous

#3CC5D7 #3C77D7 #4F3CD7

triadic

#3C77D7 #D73C77 #77D73C

tetradic

#3C77D7 #D73CC5 #D79C3C #3CD74F

square

#3C77D7 #D73CC5 #D79C3C #3CD74F

split-complementary

#3C77D7 #D74F3C #C5D73C

monochromatic

#1A407F #245AB1 #3C77D7 #6F9AE1 #A2BEEC

Accessibility & contrast

On white

4.36

#3C77D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#3C77D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C77D7

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C77D7	#FFFFFF	#000000	##000000
##3C77D7	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4680DB

Deuteranopia (green-blind)

#2772D5

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3c77d7;
/* rgb */ color: rgb(60, 119, 215);
/* oklch */ color: oklch(58.0% 0.160 259.7);

Tailwind

colors: {
  custom: {
    50: '#859de4',
    500: '#3c77d7',
    950: '#000000',
  },
}

SCSS

$custom: #3c77d7;
$custom-light: #859de4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c77d7",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 215
  },
  "hsl": {
    "h": 217.161,
    "s": 65.957,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57956,
    "c": 0.1598,
    "h": 259.7
  },
  "luminance": 0.19061
}

Semantic roles & 50–950 ramp

primary

#3C77D7

secondary

#D8BF96

accent

#A83FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E15

muted

#7D7E84

Preview Lab

Preview with #3C77D7

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

Preview Lab → · Contrast checker → · Palette generator →