#4C80E3#4C80E3

#4C80E3 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.3% C 0.160 H 261.9°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4C80E3
RGB	rgb(76, 128, 227)
HSL	hsl(219, 73%, 59%)
HSV	hsv(219, 67%, 89%)
CMYK	cmyk(66.5%, 43.6%, 0%, 11%)
CIE-LAB	lab(54.57, 14.27, -55.51)
CIE-LCH	lch(54.57, 57.31, 284.42°)
OKLab	oklab(61.3% -0.0225 -0.1586)
OKLCH	oklch(61.3% 0.16 261.9)
XYZ	xyz(24.5599, 22.5185, 75.7103)
Luminance	0.2252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C80E3 #E3AF4C

analogous

#4CCBE3 #4C80E3 #644CE3

triadic

#4C80E3 #E34C80 #80E34C

tetradic

#4C80E3 #E34CCB #E3AF4C #4CE364

square

#4C80E3 #E34CCB #E3AF4C #4CE364

split-complementary

#4C80E3 #E3644C #CBE34C

monochromatic

#18469C #215DD1 #4C80E3 #81A6EB #B6CBF4

Accessibility & contrast

On white

3.82

#4C80E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#4C80E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C80E3

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C80E3	#FFFFFF	#000000	##000000
##4C80E3	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508AE7

Deuteranopia (green-blind)

#367CE1

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4c80e3;
/* rgb */ color: rgb(76, 128, 227);
/* oklch */ color: oklch(61.3% 0.160 261.9);

Tailwind

colors: {
  custom: {
    50: '#8da4ec',
    500: '#4c80e3',
    950: '#000000',
  },
}

SCSS

$custom: #4c80e3;
$custom-light: #8da4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4c80e3",
  "rgb": {
    "r": 76,
    "g": 128,
    "b": 227
  },
  "hsl": {
    "h": 219.338,
    "s": 72.947,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61302,
    "c": 0.16019,
    "h": 261.9
  },
  "luminance": 0.22521
}

Semantic roles & 50–950 ramp

primary

#4C80E3

secondary

#E3CFA8

accent

#B038F0

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C80E3

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

Preview Lab → · Contrast checker → · Palette generator →