#4E81D0#4E81D0

#4E81D0 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.5% C 0.133 H 258.9°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4E81D0
RGB	rgb(78, 129, 208)
HSL	hsl(216, 58%, 56%)
HSV	hsv(216, 63%, 82%)
CMYK	cmyk(62.5%, 38%, 0%, 18.4%)
CIE-LAB	lab(53.89, 7.47, -45.89)
CIE-LCH	lch(53.89, 46.50, 279.24°)
OKLab	oklab(60.46% -0.0257 -0.1304)
OKLCH	oklch(60.46% 0.133 258.9)
XYZ	xyz(22.3733, 21.8722, 62.7050)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E81D0 #D09D4E

analogous

#4EC2D0 #4E81D0 #5C4ED0

triadic

#4E81D0 #D04E81 #81D04E

tetradic

#4E81D0 #D04EC2 #D09D4E #4ED05C

square

#4E81D0 #D04EC2 #D09D4E #4ED05C

split-complementary

#4E81D0 #D05C4E #C2D04E

monochromatic

#224881 #2F62B2 #4E81D0 #7EA3DD #AFC6EA

Accessibility & contrast

On white

3.91

#4E81D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4E81D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E81D0

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E81D0	#FFFFFF	#000000	##000000
##4E81D0	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F87D3

Deuteranopia (green-blind)

#4C7BCE

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4e81d0;
/* rgb */ color: rgb(78, 129, 208);
/* oklch */ color: oklch(60.5% 0.133 258.9);

Tailwind

colors: {
  custom: {
    50: '#8ba5df',
    500: '#4e81d0',
    950: '#000000',
  },
}

SCSS

$custom: #4e81d0;
$custom-light: #8ba5df;
$custom-dark: #000000;

JSON

{
  "hex": "#4e81d0",
  "rgb": {
    "r": 78,
    "g": 129,
    "b": 208
  },
  "hsl": {
    "h": 216.462,
    "s": 58.036,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60459,
    "c": 0.13286,
    "h": 258.9
  },
  "luminance": 0.21874
}

Semantic roles & 50–950 ramp

primary

#4E81D0

secondary

#D8C3A2

accent

#A547E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4E81D0

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

Preview Lab → · Contrast checker → · Palette generator →