#4E82DB#4E82DB

#4E82DB is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.3% C 0.147 H 260.5°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4E82DB
RGB	rgb(78, 130, 219)
HSL	hsl(218, 66%, 58%)
HSV	hsv(218, 64%, 86%)
CMYK	cmyk(64.4%, 40.6%, 0%, 14.1%)
CIE-LAB	lab(54.76, 10.62, -50.72)
CIE-LCH	lch(54.76, 51.82, 281.83°)
OKLab	oklab(61.32% -0.0243 -0.1445)
OKLCH	oklch(61.32% 0.147 260.5)
XYZ	xyz(23.9062, 22.6972, 70.1252)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E82DB #DBA74E

analogous

#4EC9DB #4E82DB #604EDB

triadic

#4E82DB #DB4E82 #82DB4E

tetradic

#4E82DB #DB4EC9 #DBA74E #4EDB60

square

#4E82DB #DB4EC9 #DBA74E #4EDB60

split-complementary

#4E82DB #DB604E #C9DB4E

monochromatic

#1E4891 #2861C4 #4E82DB #81A6E5 #B4CAF0

Accessibility & contrast

On white

3.79

#4E82DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4E82DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E82DB

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E82DB	#FFFFFF	#000000	##000000
##4E82DB	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8ADE

Deuteranopia (green-blind)

#447DD9

Tritanopia (blue-blind)

#0096A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4e82db;
/* rgb */ color: rgb(78, 130, 219);
/* oklch */ color: oklch(61.3% 0.147 260.5);

Tailwind

colors: {
  custom: {
    50: '#8da5e6',
    500: '#4e82db',
    950: '#000000',
  },
}

SCSS

$custom: #4e82db;
$custom-light: #8da5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e82db",
  "rgb": {
    "r": 78,
    "g": 130,
    "b": 219
  },
  "hsl": {
    "h": 217.872,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.61324,
    "c": 0.14652,
    "h": 260.5
  },
  "luminance": 0.22699
}

Semantic roles & 50–950 ramp

primary

#4E82DB

secondary

#DECAA6

accent

#AA3FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E82DB

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

Preview Lab → · Contrast checker → · Palette generator →