#4C77E7#4C77E7

#4C77E7 is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.7% C 0.176 H 265.6°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4C77E7
RGB	rgb(76, 119, 231)
HSL	hsl(223, 76%, 60%)
HSV	hsv(223, 67%, 91%)
CMYK	cmyk(67.1%, 48.5%, 0%, 9.4%)
CIE-LAB	lab(52.39, 21.21, -61.24)
CIE-LCH	lch(52.39, 64.81, 289.10°)
OKLab	oklab(59.71% -0.0136 -0.1756)
OKLCH	oklch(59.71% 0.176 265.6)
XYZ	xyz(23.9961, 20.4973, 78.2776)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77E7 #E7BC4C

analogous

#4CC4E7 #4C77E7 #6E4CE7

triadic

#4C77E7 #E74C77 #77E74C

tetradic

#4C77E7 #E74CC4 #E7BC4C #4CE76E

square

#4C77E7 #E74CC4 #E7BC4C #4CE76E

split-complementary

#4C77E7 #E76E4C #C4E74C

monochromatic

#163DA3 #1D51D9 #4C77E7 #82A0EE #B8C9F5

Accessibility & contrast

On white

4.12

#4C77E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#4C77E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77E7

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77E7	#FFFFFF	#000000	##000000
##4C77E7	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3984EB

Deuteranopia (green-blind)

#0A76E5

Tritanopia (blue-blind)

#0091A4

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4c77e7;
/* rgb */ color: rgb(76, 119, 231);
/* oklch */ color: oklch(59.7% 0.176 265.6);

Tailwind

colors: {
  custom: {
    50: '#8e9def',
    500: '#4c77e7',
    950: '#000000',
  },
}

SCSS

$custom: #4c77e7;
$custom-light: #8e9def;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77e7",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 231
  },
  "hsl": {
    "h": 223.355,
    "s": 76.355,
    "l": 60.196
  },
  "oklch": {
    "l": 0.5971,
    "c": 0.17614,
    "h": 265.6
  },
  "luminance": 0.205
}

Semantic roles & 50–950 ramp

primary

#4C77E7

secondary

#E5D5AA

accent

#A00DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4C77E7

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

Preview Lab → · Contrast checker → · Palette generator →