#4C77E5#4C77E5

#4C77E5 is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.6% C 0.173 H 265.4°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4C77E5
RGB	rgb(76, 119, 229)
HSL	hsl(223, 75%, 60%)
HSV	hsv(223, 67%, 90%)
CMYK	cmyk(66.8%, 48%, 0%, 10.2%)
CIE-LAB	lab(52.27, 20.51, -60.32)
CIE-LCH	lch(52.27, 63.71, 288.78°)
OKLab	oklab(59.58% -0.0139 -0.1729)
OKLCH	oklch(59.58% 0.173 265.4)
XYZ	xyz(23.7152, 20.3850, 76.7984)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77E5 #E5BA4C

analogous

#4CC4E5 #4C77E5 #6D4CE5

triadic

#4C77E5 #E54C77 #77E54C

tetradic

#4C77E5 #E54CC4 #E5BA4C #4CE56D

square

#4C77E5 #E54CC4 #E5BA4C #4CE56D

split-complementary

#4C77E5 #E56D4C #C4E54C

monochromatic

#173D9F #1F52D5 #4C77E5 #81A0ED #B7C8F5

Accessibility & contrast

On white

4.14

#4C77E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#4C77E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77E5

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77E5	#FFFFFF	#000000	##000000
##4C77E5	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C84E9

Deuteranopia (green-blind)

#1376E3

Tritanopia (blue-blind)

#0091A3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4c77e5;
/* rgb */ color: rgb(76, 119, 229);
/* oklch */ color: oklch(59.6% 0.173 265.4);

Tailwind

colors: {
  custom: {
    50: '#8e9dee',
    500: '#4c77e5',
    950: '#000000',
  },
}

SCSS

$custom: #4c77e5;
$custom-light: #8e9dee;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77e5",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 229
  },
  "hsl": {
    "h": 223.137,
    "s": 74.634,
    "l": 59.804
  },
  "oklch": {
    "l": 0.59575,
    "c": 0.17347,
    "h": 265.4
  },
  "luminance": 0.20387
}

Semantic roles & 50–950 ramp

primary

#4C77E5

secondary

#E4D3A9

accent

#BD37F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4C77E5

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

Preview Lab → · Contrast checker → · Palette generator →