#3C77D4#3C77D4

#3C77D4 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.156 H 259.2°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3C77D4
RGB	rgb(60, 119, 212)
HSL	hsl(217, 64%, 53%)
HSV	hsv(217, 72%, 83%)
CMYK	cmyk(71.7%, 43.9%, 0%, 16.9%)
CIE-LAB	lab(50.58, 12.10, -53.49)
CIE-LCH	lch(50.58, 54.84, 282.75°)
OKLab	oklab(57.76% -0.0291 -0.1531)
OKLCH	oklch(57.76% 0.156 259.2)
XYZ	xyz(20.3397, 18.9056, 64.8518)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C77D4 #D4993C

analogous

#3CC3D4 #3C77D4 #4D3CD4

triadic

#3C77D4 #D43C77 #77D43C

tetradic

#3C77D4 #D43CC3 #D4993C #3CD44D

square

#3C77D4 #D43CC3 #D4993C #3CD44D

split-complementary

#3C77D4 #D44D3C #C3D43C

monochromatic

#1B407B #265AAD #3C77D4 #6E9ADF #A0BDEA

Accessibility & contrast

On white

4.39

#3C77D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3C77D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C77D4

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C77D4	#FFFFFF	#000000	##000000
##3C77D4	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4980D8

Deuteranopia (green-blind)

#2C72D2

Tritanopia (blue-blind)

#008D9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3c77d4;
/* rgb */ color: rgb(60, 119, 212);
/* oklch */ color: oklch(57.8% 0.156 259.2);

Tailwind

colors: {
  custom: {
    50: '#849de2',
    500: '#3c77d4',
    950: '#000000',
  },
}

SCSS

$custom: #3c77d4;
$custom-light: #849de2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c77d4",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 212
  },
  "hsl": {
    "h": 216.711,
    "s": 63.866,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5776,
    "c": 0.15582,
    "h": 259.2
  },
  "luminance": 0.18908
}

Semantic roles & 50–950 ramp

primary

#3C77D4

secondary

#D7BD95

accent

#A641E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C77D4

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

Preview Lab → · Contrast checker → · Palette generator →