#4C77F0#4C77F0

#4C77F0 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.3% C 0.188 H 266.1°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4C77F0
RGB	rgb(76, 119, 240)
HSL	hsl(224, 85%, 62%)
HSV	hsv(224, 68%, 94%)
CMYK	cmyk(68.3%, 50.4%, 0%, 5.9%)
CIE-LAB	lab(52.97, 24.35, -65.35)
CIE-LCH	lch(52.97, 69.73, 290.44°)
OKLab	oklab(60.33% -0.0126 -0.1877)
OKLCH	oklch(60.33% 0.188 266.1)
XYZ	xyz(25.3000, 21.0189, 85.1449)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C77F0 #F0C54C

analogous

#4CC9F0 #4C77F0 #734CF0

triadic

#4C77F0 #F04C77 #77F04C

tetradic

#4C77F0 #F04CC9 #F0C54C #4CF073

square

#4C77F0 #F04CC9 #F0C54C #4CF073

split-complementary

#4C77F0 #F0734C #C9F04C

monochromatic

#0F3AB3 #144CEB #4C77F0 #84A2F5 #BDCDF9

Accessibility & contrast

On white

4.04

#4C77F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#4C77F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C77F0

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C77F0	#FFFFFF	#000000	##000000
##4C77F0	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D86F4

Deuteranopia (green-blind)

#0077EE

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4c77f0;
/* rgb */ color: rgb(76, 119, 240);
/* oklch */ color: oklch(60.3% 0.188 266.1);

Tailwind

colors: {
  custom: {
    50: '#909df6',
    500: '#4c77f0',
    950: '#000000',
  },
}

SCSS

$custom: #4c77f0;
$custom-light: #909df6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c77f0",
  "rgb": {
    "r": 76,
    "g": 119,
    "b": 240
  },
  "hsl": {
    "h": 224.268,
    "s": 84.536,
    "l": 61.961
  },
  "oklch": {
    "l": 0.60332,
    "c": 0.18811,
    "h": 266.1
  },
  "luminance": 0.21021
}

Semantic roles & 50–950 ramp

primary

#4C77F0

secondary

#EADAAE

accent

#A704E1

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4C77F0

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

Preview Lab → · Contrast checker → · Palette generator →