#4B80E1#4B80E1

#4B80E1 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.1% C 0.158 H 261.4°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4B80E1
RGB	rgb(75, 128, 225)
HSL	hsl(219, 71%, 59%)
HSV	hsv(219, 67%, 88%)
CMYK	cmyk(66.7%, 43.1%, 0%, 11.8%)
CIE-LAB	lab(54.42, 13.42, -54.64)
CIE-LCH	lch(54.42, 56.27, 283.80°)
OKLab	oklab(61.13% -0.0236 -0.1561)
OKLCH	oklch(61.13% 0.158 261.4)
XYZ	xyz(24.2066, 22.3680, 74.2613)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B80E1 #E1AC4B

analogous

#4BCBE1 #4B80E1 #614BE1

triadic

#4B80E1 #E14B80 #80E14B

tetradic

#4B80E1 #E14BCB #E1AC4B #4BE161

square

#4B80E1 #E14BCB #E1AC4B #4BE161

split-complementary

#4B80E1 #E1614B #CBE14B

monochromatic

#194698 #225ECD #4B80E1 #7FA5EA #B4CAF2

Accessibility & contrast

On white

3.84

#4B80E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4B80E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B80E1

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B80E1	#FFFFFF	#000000	##000000
##4B80E1	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528AE5

Deuteranopia (green-blind)

#387CDF

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4b80e1;
/* rgb */ color: rgb(75, 128, 225);
/* oklch */ color: oklch(61.1% 0.158 261.4);

Tailwind

colors: {
  custom: {
    50: '#8ca4eb',
    500: '#4b80e1',
    950: '#000000',
  },
}

SCSS

$custom: #4b80e1;
$custom-light: #8ca4eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b80e1",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 225
  },
  "hsl": {
    "h": 218.8,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.61132,
    "c": 0.15786,
    "h": 261.4
  },
  "luminance": 0.2237
}

Semantic roles & 50–950 ramp

primary

#4B80E1

secondary

#E1CDA6

accent

#AE3AEE

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B80E1

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

Preview Lab → · Contrast checker → · Palette generator →