#4E82DD#4E82DD

#4E82DD is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.4% C 0.149 H 260.8°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4E82DD
RGB	rgb(78, 130, 221)
HSL	hsl(218, 68%, 59%)
HSV	hsv(218, 65%, 87%)
CMYK	cmyk(64.7%, 41.2%, 0%, 13.3%)
CIE-LAB	lab(54.87, 11.31, -51.67)
CIE-LCH	lch(54.87, 52.89, 282.35°)
OKLab	oklab(61.44% -0.0239 -0.1473)
OKLCH	oklch(61.44% 0.149 260.8)
XYZ	xyz(24.1710, 22.8031, 71.5202)
Luminance	0.2281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E82DD #DDA94E

analogous

#4EC9DD #4E82DD #614EDD

triadic

#4E82DD #DD4E82 #82DD4E

tetradic

#4E82DD #DD4EC9 #DDA94E #4EDD61

square

#4E82DD #DD4EC9 #DDA94E #4EDD61

split-complementary

#4E82DD #DD614E #C9DD4E

monochromatic

#1C4894 #2661C7 #4E82DD #81A6E7 #B5CBF1

Accessibility & contrast

On white

3.78

#4E82DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4E82DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E82DD

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E82DD	#FFFFFF	#000000	##000000
##4E82DD	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588AE1

Deuteranopia (green-blind)

#427DDB

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4e82dd;
/* rgb */ color: rgb(78, 130, 221);
/* oklch */ color: oklch(61.4% 0.149 260.8);

Tailwind

colors: {
  custom: {
    50: '#8da5e8',
    500: '#4e82dd',
    950: '#000000',
  },
}

SCSS

$custom: #4e82dd;
$custom-light: #8da5e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e82dd",
  "rgb": {
    "r": 78,
    "g": 130,
    "b": 221
  },
  "hsl": {
    "h": 218.182,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61444,
    "c": 0.14919,
    "h": 260.8
  },
  "luminance": 0.22805
}

Semantic roles & 50–950 ramp

primary

#4E82DD

secondary

#E0CBA7

accent

#AC3DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E82DD

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

Preview Lab → · Contrast checker → · Palette generator →