#4B77E1#4B77E1

#4B77E1 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.3% C 0.168 H 264.8°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B77E1
RGB	rgb(75, 119, 225)
HSL	hsl(222, 71%, 59%)
HSV	hsv(222, 67%, 88%)
CMYK	cmyk(66.7%, 47.1%, 0%, 11.8%)
CIE-LAB	lab(51.98, 18.96, -58.55)
CIE-LCH	lch(51.98, 61.54, 287.94°)
OKLab	oklab(59.26% -0.0153 -0.1677)
OKLCH	oklch(59.26% 0.168 264.8)
XYZ	xyz(23.0843, 20.1235, 73.8872)
Luminance	0.2013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B77E1 #E1B54B

analogous

#4BC2E1 #4B77E1 #6A4BE1

triadic

#4B77E1 #E14B77 #77E14B

tetradic

#4B77E1 #E14BC2 #E1B54B #4BE16A

square

#4B77E1 #E14BC2 #E1B54B #4BE16A

split-complementary

#4B77E1 #E16A4B #C2E14B

monochromatic

#193F98 #2254CD #4B77E1 #7F9FEA #B4C6F2

Accessibility & contrast

On white

4.18

#4B77E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4B77E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B77E1

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B77E1	#FFFFFF	#000000	##000000
##4B77E1	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4083E5

Deuteranopia (green-blind)

#1E75DF

Tritanopia (blue-blind)

#0090A1

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4b77e1;
/* rgb */ color: rgb(75, 119, 225);
/* oklch */ color: oklch(59.3% 0.168 264.8);

Tailwind

colors: {
  custom: {
    50: '#8d9deb',
    500: '#4b77e1',
    950: '#000000',
  },
}

SCSS

$custom: #4b77e1;
$custom-light: #8d9deb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b77e1",
  "rgb": {
    "r": 75,
    "g": 119,
    "b": 225
  },
  "hsl": {
    "h": 222.4,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.59259,
    "c": 0.16841,
    "h": 264.8
  },
  "luminance": 0.20126
}

Semantic roles & 50–950 ramp

primary

#4B77E1

secondary

#E1D0A6

accent

#B93AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B77E1

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

Preview Lab → · Contrast checker → · Palette generator →