#4B80D3#4B80D3

#4B80D3 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.3% C 0.139 H 259.0°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4B80D3
RGB	rgb(75, 128, 211)
HSL	hsl(217, 61%, 56%)
HSV	hsv(217, 64%, 83%)
CMYK	cmyk(64.5%, 39.3%, 0%, 17.3%)
CIE-LAB	lab(53.64, 8.56, -48.00)
CIE-LCH	lch(53.64, 48.76, 280.12°)
OKLab	oklab(60.28% -0.0264 -0.1366)
OKLCH	oklch(60.28% 0.139 259)
XYZ	xyz(22.3745, 21.6352, 64.6123)
Luminance	0.2164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B80D3 #D39E4B

analogous

#4BC4D3 #4B80D3 #5A4BD3

triadic

#4B80D3 #D34B80 #80D34B

tetradic

#4B80D3 #D34BC4 #D39E4B #4BD35A

square

#4B80D3 #D34BC4 #D39E4B #4BD35A

split-complementary

#4B80D3 #D35A4B #C4D34B

monochromatic

#204783 #2C61B5 #4B80D3 #7CA3DF #ADC5EB

Accessibility & contrast

On white

3.94

#4B80D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#4B80D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B80D3

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B80D3	#FFFFFF	#000000	##000000
##4B80D3	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B87D6

Deuteranopia (green-blind)

#477AD1

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4b80d3;
/* rgb */ color: rgb(75, 128, 211);
/* oklch */ color: oklch(60.3% 0.139 259.0);

Tailwind

colors: {
  custom: {
    50: '#8aa4e1',
    500: '#4b80d3',
    950: '#000000',
  },
}

SCSS

$custom: #4b80d3;
$custom-light: #8aa4e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b80d3",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 211
  },
  "hsl": {
    "h": 216.618,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60278,
    "c": 0.13913,
    "h": 259
  },
  "luminance": 0.21637
}

Semantic roles & 50–950 ramp

primary

#4B80D3

secondary

#D9C3A1

accent

#A644E4

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4B80D3

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

Preview Lab → · Contrast checker → · Palette generator →