#4B80CC#4B80CC

#4B80CC is a mid, vivid blue. Relative luminance 0.213; OKLCH L 59.9% C 0.130 H 257.5°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4B80CC
RGB	rgb(75, 128, 204)
HSL	hsl(215, 56%, 55%)
HSV	hsv(215, 63%, 80%)
CMYK	cmyk(63.2%, 37.3%, 0%, 20%)
CIE-LAB	lab(53.27, 6.16, -44.62)
CIE-LCH	lch(53.27, 45.05, 277.86°)
OKLab	oklab(59.87% -0.028 -0.1267)
OKLCH	oklch(59.87% 0.13 257.5)
XYZ	xyz(21.5160, 21.2918, 60.0909)
Luminance	0.2129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B80CC #CC974B

analogous

#4BC0CC #4B80CC #574BCC

triadic

#4B80CC #CC4B80 #80CC4B

tetradic

#4B80CC #CC4BC0 #CC974B #4BCC57

square

#4B80CC #CC4BC0 #CC974B #4BCC57

split-complementary

#4B80CC #CC574B #C0CC4B

monochromatic

#23477A #3062AA #4B80CC #7BA2DA #AAC3E7

Accessibility & contrast

On white

3.99

#4B80CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#4B80CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B80CC

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B80CC	#FFFFFF	#000000	##000000
##4B80CC	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F86CF

Deuteranopia (green-blind)

#4D7ACA

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b80cc;
/* rgb */ color: rgb(75, 128, 204);
/* oklch */ color: oklch(59.9% 0.130 257.5);

Tailwind

colors: {
  custom: {
    50: '#89a4dc',
    500: '#4b80cc',
    950: '#000000',
  },
}

SCSS

$custom: #4b80cc;
$custom-light: #89a4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b80cc",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 204
  },
  "hsl": {
    "h": 215.349,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59869,
    "c": 0.12977,
    "h": 257.5
  },
  "luminance": 0.21294
}

Semantic roles & 50–950 ramp

primary

#4B80CC

secondary

#D5BE9E

accent

#A149DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #4B80CC

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

Preview Lab → · Contrast checker → · Palette generator →