#4B77DE#4B77DE

#4B77DE is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.1% C 0.164 H 264.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4B77DE
RGB	rgb(75, 119, 222)
HSL	hsl(222, 69%, 58%)
HSV	hsv(222, 66%, 87%)
CMYK	cmyk(66.2%, 46.4%, 0%, 12.9%)
CIE-LAB	lab(51.79, 17.91, -57.16)
CIE-LCH	lch(51.79, 59.90, 287.40°)
OKLab	oklab(59.06% -0.0157 -0.1636)
OKLCH	oklch(59.06% 0.164 264.5)
XYZ	xyz(22.6787, 19.9612, 71.7508)
Luminance	0.1996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B77DE #DEB24B

analogous

#4BC0DE #4B77DE #684BDE

triadic

#4B77DE #DE4B77 #77DE4B

tetradic

#4B77DE #DE4BC0 #DEB24B #4BDE68

square

#4B77DE #DE4BC0 #DEB24B #4BDE68

split-complementary

#4B77DE #DE684B #C0DE4B

monochromatic

#1B3F94 #2555C7 #4B77DE #7F9EE7 #B2C5F1

Accessibility & contrast

On white

4.21

#4B77DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#4B77DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B77DE

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B77DE	#FFFFFF	#000000	##000000
##4B77DE	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4283E2

Deuteranopia (green-blind)

#2575DC

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b77de;
/* rgb */ color: rgb(75, 119, 222);
/* oklch */ color: oklch(59.1% 0.164 264.5);

Tailwind

colors: {
  custom: {
    50: '#8c9de9',
    500: '#4b77de',
    950: '#000000',
  },
}

SCSS

$custom: #4b77de;
$custom-light: #8c9de9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b77de",
  "rgb": {
    "r": 75,
    "g": 119,
    "b": 222
  },
  "hsl": {
    "h": 222.041,
    "s": 69.014,
    "l": 58.235
  },
  "oklch": {
    "l": 0.5906,
    "c": 0.16436,
    "h": 264.5
  },
  "luminance": 0.19963
}

Semantic roles & 50–950 ramp

primary

#4B77DE

secondary

#E0CEA5

accent

#B73CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B77DE

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

Preview Lab → · Contrast checker → · Palette generator →