#4E82CB#4E82CB

#4E82CB is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.4% C 0.125 H 257.1°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4E82CB
RGB	rgb(78, 130, 203)
HSL	hsl(215, 55%, 55%)
HSV	hsv(215, 62%, 80%)
CMYK	cmyk(61.6%, 36%, 0%, 20.4%)
CIE-LAB	lab(53.92, 5.17, -43.02)
CIE-LCH	lch(53.92, 43.33, 276.85°)
OKLab	oklab(60.39% -0.0279 -0.122)
OKLCH	oklch(60.39% 0.125 257.1)
XYZ	xyz(21.9002, 21.8948, 59.5603)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E82CB #CB974E

analogous

#4EC0CB #4E82CB #594ECB

triadic

#4E82CB #CB4E82 #82CB4E

tetradic

#4E82CB #CB4EC0 #CB974E #4ECB59

square

#4E82CB #CB4EC0 #CB974E #4ECB59

split-complementary

#4E82CB #CB594E #C0CB4E

monochromatic

#24487B #3264AA #4E82CB #7DA3D9 #ADC5E7

Accessibility & contrast

On white

3.90

#4E82CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#4E82CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E82CB

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E82CB	#FFFFFF	#000000	##000000
##4E82CB	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6387CE

Deuteranopia (green-blind)

#527BC9

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4e82cb;
/* rgb */ color: rgb(78, 130, 203);
/* oklch */ color: oklch(60.4% 0.125 257.1);

Tailwind

colors: {
  custom: {
    50: '#8aa5db',
    500: '#4e82cb',
    950: '#000000',
  },
}

SCSS

$custom: #4e82cb;
$custom-light: #8aa5db;
$custom-dark: #000000;

JSON

{
  "hex": "#4e82cb",
  "rgb": {
    "r": 78,
    "g": 130,
    "b": 203
  },
  "hsl": {
    "h": 215.04,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.60393,
    "c": 0.12511,
    "h": 257.1
  },
  "luminance": 0.21897
}

Semantic roles & 50–950 ramp

primary

#4E82CB

secondary

#D5BFA0

accent

#A04ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4E82CB

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

Preview Lab → · Contrast checker → · Palette generator →