#4880E4#4880E4

#4880E4 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.2% C 0.163 H 261.0°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4880E4
RGB	rgb(72, 128, 228)
HSL	hsl(218, 74%, 59%)
HSV	hsv(218, 68%, 89%)
CMYK	cmyk(68.4%, 43.9%, 0%, 10.6%)
CIE-LAB	lab(54.46, 14.01, -56.25)
CIE-LCH	lch(54.46, 57.97, 283.98°)
OKLab	oklab(61.19% -0.0254 -0.1609)
OKLCH	oklch(61.19% 0.163 261)
XYZ	xyz(24.3902, 22.4150, 76.4249)
Luminance	0.2242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4880E4 #E4AC48

analogous

#48CEE4 #4880E4 #5E48E4

triadic

#4880E4 #E44880 #80E448

tetradic

#4880E4 #E448CE #E4AC48 #48E45E

square

#4880E4 #E448CE #E4AC48 #48E45E

split-complementary

#4880E4 #E45E48 #CEE448

monochromatic

#17469B #1F5ED0 #4880E4 #7DA5EC #B3CAF4

Accessibility & contrast

On white

3.83

#4880E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4880E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4880E4

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4880E4	#FFFFFF	#000000	##000000
##4880E4	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8AE8

Deuteranopia (green-blind)

#337CE2

Tritanopia (blue-blind)

#0097A7

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4880e4;
/* rgb */ color: rgb(72, 128, 228);
/* oklch */ color: oklch(61.2% 0.163 261.0);

Tailwind

colors: {
  custom: {
    50: '#8ca4ed',
    500: '#4880e4',
    950: '#000000',
  },
}

SCSS

$custom: #4880e4;
$custom-light: #8ca4ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4880e4",
  "rgb": {
    "r": 72,
    "g": 128,
    "b": 228
  },
  "hsl": {
    "h": 218.462,
    "s": 74.286,
    "l": 58.824
  },
  "oklch": {
    "l": 0.61191,
    "c": 0.16286,
    "h": 261
  },
  "luminance": 0.22417
}

Semantic roles & 50–950 ramp

primary

#4880E4

secondary

#E3CDA5

accent

#AE37F1

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4880E4

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

Preview Lab → · Contrast checker → · Palette generator →