#4B80DD#4B80DD

#4B80DD is a mid, vivid blue. Relative luminance 0.222; OKLCH L 60.9% C 0.153 H 260.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4B80DD
RGB	rgb(75, 128, 221)
HSL	hsl(218, 68%, 58%)
HSV	hsv(218, 66%, 87%)
CMYK	cmyk(66.1%, 42.1%, 0%, 13.3%)
CIE-LAB	lab(54.19, 12.03, -52.76)
CIE-LCH	lch(54.19, 54.11, 282.84°)
OKLab	oklab(60.88% -0.0244 -0.1506)
OKLCH	oklch(60.88% 0.153 260.8)
XYZ	xyz(23.6673, 22.1523, 71.4211)
Luminance	0.2215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B80DD #DDA84B

analogous

#4BC9DD #4B80DD #5F4BDD

triadic

#4B80DD #DD4B80 #80DD4B

tetradic

#4B80DD #DD4BC9 #DDA84B #4BDD5F

square

#4B80DD #DD4BC9 #DDA84B #4BDD5F

split-complementary

#4B80DD #DD5F4B #C9DD4B

monochromatic

#1C4792 #255FC5 #4B80DD #7EA4E7 #B2C9F0

Accessibility & contrast

On white

3.87

#4B80DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4B80DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B80DD

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B80DD	#FFFFFF	#000000	##000000
##4B80DD	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5589E1

Deuteranopia (green-blind)

#3D7BDB

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4b80dd;
/* rgb */ color: rgb(75, 128, 221);
/* oklch */ color: oklch(60.9% 0.153 260.8);

Tailwind

colors: {
  custom: {
    50: '#8ca4e8',
    500: '#4b80dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b80dd;
$custom-light: #8ca4e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b80dd",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 221
  },
  "hsl": {
    "h": 218.219,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.60883,
    "c": 0.15252,
    "h": 260.8
  },
  "luminance": 0.22155
}

Semantic roles & 50–950 ramp

primary

#4B80DD

secondary

#DFCAA5

accent

#AC3DEB

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B80DD

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

Preview Lab → · Contrast checker → · Palette generator →