#4B80DF#4B80DF

#4B80DF is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.0% C 0.155 H 261.1°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4B80DF
RGB	rgb(75, 128, 223)
HSL	hsl(219, 70%, 58%)
HSV	hsv(219, 66%, 87%)
CMYK	cmyk(66.4%, 42.6%, 0%, 12.5%)
CIE-LAB	lab(54.30, 12.72, -53.70)
CIE-LCH	lch(54.30, 55.19, 283.33°)
OKLab	oklab(61.01% -0.024 -0.1533)
OKLCH	oklch(61.01% 0.155 261.1)
XYZ	xyz(23.9354, 22.2595, 72.8328)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B80DF #DFAA4B

analogous

#4BCADF #4B80DF #604BDF

triadic

#4B80DF #DF4B80 #80DF4B

tetradic

#4B80DF #DF4BCA #DFAA4B #4BDF60

square

#4B80DF #DF4BCA #DFAA4B #4BDF60

split-complementary

#4B80DF #DF604B #CADF4B

monochromatic

#1B4695 #245FC9 #4B80DF #7FA5E8 #B3C9F1

Accessibility & contrast

On white

3.85

#4B80DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4B80DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B80DF

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B80DF	#FFFFFF	#000000	##000000
##4B80DF	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5389E3

Deuteranopia (green-blind)

#3B7CDD

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4b80df;
/* rgb */ color: rgb(75, 128, 223);
/* oklch */ color: oklch(61.0% 0.155 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ca4e9',
    500: '#4b80df',
    950: '#000000',
  },
}

SCSS

$custom: #4b80df;
$custom-light: #8ca4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b80df",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 223
  },
  "hsl": {
    "h": 218.514,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61007,
    "c": 0.15519,
    "h": 261.1
  },
  "luminance": 0.22262
}

Semantic roles & 50–950 ramp

primary

#4B80DF

secondary

#E0CBA6

accent

#AD3BED

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B80DF

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

Preview Lab → · Contrast checker → · Palette generator →