#4C77E1#4C77E1

#4C77E1 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.3% C 0.168 H 265.1°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4C77E1
RGB	rgb(76, 119, 225)
HSL	hsl(223, 71%, 59%)
HSV	hsv(223, 66%, 88%)
CMYK	cmyk(66.2%, 47.1%, 0%, 11.8%)
CIE-LAB	lab(52.02, 19.11, -58.47)
CIE-LCH	lch(52.02, 61.52, 288.10°)
OKLab	oklab(59.31% -0.0144 -0.1675)
OKLCH	oklch(59.31% 0.168 265.1)
XYZ	xyz(23.1632, 20.1642, 73.8909)
Luminance	0.2017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77E1 #E1B64C

analogous

#4CC1E1 #4C77E1 #6C4CE1

triadic

#4C77E1 #E14C77 #77E14C

tetradic

#4C77E1 #E14CC1 #E1B64C #4CE16C

square

#4C77E1 #E14CC1 #E1B64C #4CE16C

split-complementary

#4C77E1 #E16C4C #C1E14C

monochromatic

#1A3E99 #2254CD #4C77E1 #809FEA #B5C7F3

Accessibility & contrast

On white

4.17

#4C77E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4C77E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77E1

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77E1	#FFFFFF	#000000	##000000
##4C77E1	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4083E5

Deuteranopia (green-blind)

#1F76DF

Tritanopia (blue-blind)

#0090A1

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4c77e1;
/* rgb */ color: rgb(76, 119, 225);
/* oklch */ color: oklch(59.3% 0.168 265.1);

Tailwind

colors: {
  custom: {
    50: '#8d9deb',
    500: '#4c77e1',
    950: '#000000',
  },
}

SCSS

$custom: #4c77e1;
$custom-light: #8d9deb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77e1",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 225
  },
  "hsl": {
    "h": 222.685,
    "s": 71.292,
    "l": 59.02
  },
  "oklch": {
    "l": 0.59306,
    "c": 0.16809,
    "h": 265.1
  },
  "luminance": 0.20166
}

Semantic roles & 50–950 ramp

primary

#4C77E1

secondary

#E2D1A7

accent

#BA3AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4C77E1

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

Preview Lab → · Contrast checker → · Palette generator →