#4C77F7#4C77F7

#4C77F7 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.8% C 0.197 H 266.5°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4C77F7
RGB	rgb(76, 119, 247)
HSL	hsl(225, 91%, 63%)
HSV	hsv(225, 69%, 97%)
CMYK	cmyk(69.2%, 51.8%, 0%, 3.1%)
CIE-LAB	lab(53.43, 26.80, -68.49)
CIE-LCH	lch(53.43, 73.55, 291.37°)
OKLab	oklab(60.83% -0.012 -0.1969)
OKLCH	oklch(60.83% 0.197 266.5)
XYZ	xyz(26.3600, 21.4429, 90.7273)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77F7 #F7CC4C

analogous

#4CCDF7 #4C77F7 #764CF7

triadic

#4C77F7 #F74C77 #77F74C

tetradic

#4C77F7 #F74CCD #F7CC4C #4CF776

square

#4C77F7 #F74CCD #F7CC4C #4CF776

split-complementary

#4C77F7 #F7764C #CDF74C

monochromatic

#0937C0 #114AF4 #4C77F7 #87A4FA #C1D0FC

Accessibility & contrast

On white

3.97

#4C77F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#4C77F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77F7

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77F7	#FFFFFF	#000000	##000000
##4C77F7	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2088FC

Deuteranopia (green-blind)

#0078F4

Tritanopia (blue-blind)

#0096AC

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4c77f7;
/* rgb */ color: rgb(76, 119, 247);
/* oklch */ color: oklch(60.8% 0.197 266.5);

Tailwind

colors: {
  custom: {
    50: '#919dfb',
    500: '#4c77f7',
    950: '#000000',
  },
}

SCSS

$custom: #4c77f7;
$custom-light: #919dfb;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77f7",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 247
  },
  "hsl": {
    "h": 224.912,
    "s": 91.444,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60828,
    "c": 0.19731,
    "h": 266.5
  },
  "luminance": 0.21446
}

Semantic roles & 50–950 ramp

primary

#4C77F7

secondary

#EEDFB1

accent

#AC00E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C77F7

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

Preview Lab → · Contrast checker → · Palette generator →