#4B77E4#4B77E4

#4B77E4 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.5% C 0.172 H 265.0°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B77E4
RGB	rgb(75, 119, 228)
HSL	hsl(223, 74%, 59%)
HSV	hsv(223, 67%, 89%)
CMYK	cmyk(67.1%, 47.8%, 0%, 10.6%)
CIE-LAB	lab(52.16, 20.01, -59.94)
CIE-LCH	lch(52.16, 63.19, 288.46°)
OKLab	oklab(59.46% -0.0149 -0.1718)
OKLCH	oklch(59.46% 0.172 265)
XYZ	xyz(23.4972, 20.2886, 76.0615)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B77E4 #E4B84B

analogous

#4BC4E4 #4B77E4 #6C4BE4

triadic

#4B77E4 #E44B77 #77E44B

tetradic

#4B77E4 #E44BC4 #E4B84B #4BE46C

square

#4B77E4 #E44BC4 #E4B84B #4BE46C

split-complementary

#4B77E4 #E46C4B #C4E44B

monochromatic

#183E9D #2053D2 #4B77E4 #809FEC #B5C7F4

Accessibility & contrast

On white

4.15

#4B77E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#4B77E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B77E4

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B77E4	#FFFFFF	#000000	##000000
##4B77E4	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D84E8

Deuteranopia (green-blind)

#1576E2

Tritanopia (blue-blind)

#0090A2

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4b77e4;
/* rgb */ color: rgb(75, 119, 228);
/* oklch */ color: oklch(59.5% 0.172 265.0);

Tailwind

colors: {
  custom: {
    50: '#8d9ded',
    500: '#4b77e4',
    950: '#000000',
  },
}

SCSS

$custom: #4b77e4;
$custom-light: #8d9ded;
$custom-dark: #000000;

JSON

{
  "hex": "#4b77e4",
  "rgb": {
    "r": 75,
    "g": 119,
    "b": 228
  },
  "hsl": {
    "h": 222.745,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.5946,
    "c": 0.17243,
    "h": 265
  },
  "luminance": 0.20291
}

Semantic roles & 50–950 ramp

primary

#4B77E4

secondary

#E3D2A8

accent

#BB37F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4B77E4

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

Preview Lab → · Contrast checker → · Palette generator →