#4B77D0#4B77D0

#4B77D0 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.2% C 0.145 H 262.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4B77D0
RGB	rgb(75, 119, 208)
HSL	hsl(220, 59%, 55%)
HSV	hsv(220, 64%, 82%)
CMYK	cmyk(63.9%, 42.8%, 0%, 18.4%)
CIE-LAB	lab(50.97, 13.03, -50.55)
CIE-LCH	lch(50.97, 52.21, 284.46°)
OKLab	oklab(58.16% -0.018 -0.1442)
OKLCH	oklch(58.16% 0.145 262.9)
XYZ	xyz(20.8797, 19.2416, 62.2759)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B77D0 #D0A44B

analogous

#4BBAD0 #4B77D0 #614BD0

triadic

#4B77D0 #D04B77 #77D04B

tetradic

#4B77D0 #D04BBA #D0A44B #4BD061

square

#4B77D0 #D04BBA #D0A44B #4BD061

split-complementary

#4B77D0 #D0614B #BAD04B

monochromatic

#21407F #2E59B0 #4B77D0 #7C9CDD #ACC0E9

Accessibility & contrast

On white

4.33

#4B77D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4B77D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B77D0

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B77D0	#FFFFFF	#000000	##000000
##4B77D0	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E80D3

Deuteranopia (green-blind)

#3974CE

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4b77d0;
/* rgb */ color: rgb(75, 119, 208);
/* oklch */ color: oklch(58.2% 0.145 262.9);

Tailwind

colors: {
  custom: {
    50: '#8a9ddf',
    500: '#4b77d0',
    950: '#000000',
  },
}

SCSS

$custom: #4b77d0;
$custom-light: #8a9ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b77d0",
  "rgb": {
    "r": 75,
    "g": 119,
    "b": 208
  },
  "hsl": {
    "h": 220.15,
    "s": 58.59,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5816,
    "c": 0.14532,
    "h": 262.9
  },
  "luminance": 0.19244
}

Semantic roles & 50–950 ramp

primary

#4B77D0

secondary

#D7C5A0

accent

#AE46E2

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4B77D0

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

Preview Lab → · Contrast checker → · Palette generator →