#4E81D2#4E81D2

#4E81D2 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.6% C 0.136 H 259.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4E81D2
RGB	rgb(78, 129, 210)
HSL	hsl(217, 59%, 56%)
HSV	hsv(217, 63%, 82%)
CMYK	cmyk(62.9%, 38.6%, 0%, 17.6%)
CIE-LAB	lab(54.00, 8.15, -46.86)
CIE-LCH	lch(54.00, 47.56, 279.86°)
OKLab	oklab(60.58% -0.0252 -0.1332)
OKLCH	oklch(60.58% 0.136 259.3)
XYZ	xyz(22.6209, 21.9713, 64.0090)
Luminance	0.2197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E81D2 #D29F4E

analogous

#4EC3D2 #4E81D2 #5D4ED2

triadic

#4E81D2 #D24E81 #81D24E

tetradic

#4E81D2 #D24EC3 #D29F4E #4ED25D

square

#4E81D2 #D24EC3 #D29F4E #4ED25D

split-complementary

#4E81D2 #D25D4E #C3D24E

monochromatic

#224884 #2E62B5 #4E81D2 #7FA4DE #B0C6EB

Accessibility & contrast

On white

3.89

#4E81D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#4E81D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E81D2

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E81D2	#FFFFFF	#000000	##000000
##4E81D2	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D88D5

Deuteranopia (green-blind)

#4B7BD0

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4e81d2;
/* rgb */ color: rgb(78, 129, 210);
/* oklch */ color: oklch(60.6% 0.136 259.3);

Tailwind

colors: {
  custom: {
    50: '#8ba5e0',
    500: '#4e81d2',
    950: '#000000',
  },
}

SCSS

$custom: #4e81d2;
$custom-light: #8ba5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e81d2",
  "rgb": {
    "r": 78,
    "g": 129,
    "b": 210
  },
  "hsl": {
    "h": 216.818,
    "s": 59.459,
    "l": 56.471
  },
  "oklch": {
    "l": 0.60575,
    "c": 0.13555,
    "h": 259.3
  },
  "luminance": 0.21973
}

Semantic roles & 50–950 ramp

primary

#4E81D2

secondary

#D9C4A3

accent

#A645E3

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4E81D2

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

Preview Lab → · Contrast checker → · Palette generator →