#4E82CC#4E82CC

#4E82CC is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.5% C 0.126 H 257.4°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4E82CC
RGB	rgb(78, 130, 204)
HSL	hsl(215, 55%, 55%)
HSV	hsv(215, 62%, 80%)
CMYK	cmyk(61.8%, 36.3%, 0%, 20%)
CIE-LAB	lab(53.97, 5.51, -43.51)
CIE-LCH	lch(53.97, 43.86, 277.22°)
OKLab	oklab(60.45% -0.0277 -0.1234)
OKLCH	oklch(60.45% 0.126 257.4)
XYZ	xyz(22.0197, 21.9426, 60.1900)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E82CC #CC984E

analogous

#4EC1CC #4E82CC #594ECC

triadic

#4E82CC #CC4E82 #82CC4E

tetradic

#4E82CC #CC4EC1 #CC984E #4ECC59

square

#4E82CC #CC4EC1 #CC984E #4ECC59

split-complementary

#4E82CC #CC594E #C1CC4E

monochromatic

#24487C #3164AB #4E82CC #7EA4DA #ADC5E7

Accessibility & contrast

On white

3.90

#4E82CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#4E82CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E82CC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E82CC	#FFFFFF	#000000	##000000
##4E82CC	1.00	3.90	5.39	5.39
#FFFFFF	3.90	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)

#6287CF

Deuteranopia (green-blind)

#517CCA

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4e82cc;
/* rgb */ color: rgb(78, 130, 204);
/* oklch */ color: oklch(60.5% 0.126 257.4);

Tailwind

colors: {
  custom: {
    50: '#8aa5dc',
    500: '#4e82cc',
    950: '#000000',
  },
}

SCSS

$custom: #4e82cc;
$custom-light: #8aa5dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e82cc",
  "rgb": {
    "r": 78,
    "g": 130,
    "b": 204
  },
  "hsl": {
    "h": 215.238,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.6045,
    "c": 0.12644,
    "h": 257.4
  },
  "luminance": 0.21945
}

Semantic roles & 50–950 ramp

primary

#4E82CC

secondary

#D5BFA1

accent

#A149DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4E82CC

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

Preview Lab → · Contrast checker → · Palette generator →