#4C81E0#4C81E0

#4C81E0 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.3% C 0.155 H 261.1°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4C81E0
RGB	rgb(76, 129, 224)
HSL	hsl(219, 70%, 59%)
HSV	hsv(219, 66%, 88%)
CMYK	cmyk(66.1%, 42.4%, 0%, 12.2%)
CIE-LAB	lab(54.67, 12.62, -53.66)
CIE-LCH	lch(54.67, 55.13, 283.24°)
OKLab	oklab(61.33% -0.0239 -0.1532)
OKLCH	oklch(61.33% 0.155 261.1)
XYZ	xyz(24.2805, 22.6164, 73.5924)
Luminance	0.2262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C81E0 #E0AB4C

analogous

#4CCBE0 #4C81E0 #614CE0

triadic

#4C81E0 #E04C81 #81E04C

tetradic

#4C81E0 #E04CCB #E0AB4C #4CE061

square

#4C81E0 #E04CCB #E0AB4C #4CE061

split-complementary

#4C81E0 #E0614C #CBE04C

monochromatic

#1A4797 #2360CC #4C81E0 #80A6E9 #B4CAF2

Accessibility & contrast

On white

3.80

#4C81E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4C81E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C81E0

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C81E0	#FFFFFF	#000000	##000000
##4C81E0	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#548AE4

Deuteranopia (green-blind)

#3C7CDE

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4c81e0;
/* rgb */ color: rgb(76, 129, 224);
/* oklch */ color: oklch(61.3% 0.155 261.1);

Tailwind

colors: {
  custom: {
    50: '#8da5ea',
    500: '#4c81e0',
    950: '#000000',
  },
}

SCSS

$custom: #4c81e0;
$custom-light: #8da5ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4c81e0",
  "rgb": {
    "r": 76,
    "g": 129,
    "b": 224
  },
  "hsl": {
    "h": 218.514,
    "s": 70.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.61325,
    "c": 0.15504,
    "h": 261.1
  },
  "luminance": 0.22619
}

Semantic roles & 50–950 ramp

primary

#4C81E0

secondary

#E1CCA7

accent

#AD3BED

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C81E0

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

Preview Lab → · Contrast checker → · Palette generator →