#4E83EB#4E83EB

#4E83EB is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.5% C 0.167 H 262.3°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4E83EB
RGB	rgb(78, 131, 235)
HSL	hsl(220, 80%, 61%)
HSV	hsv(220, 67%, 92%)
CMYK	cmyk(66.8%, 44.3%, 0%, 7.8%)
CIE-LAB	lab(55.94, 15.54, -57.79)
CIE-LCH	lch(55.94, 59.84, 285.05°)
OKLab	oklab(62.52% -0.0223 -0.1652)
OKLCH	oklch(62.52% 0.167 262.3)
XYZ	xyz(26.2483, 23.8479, 81.8009)
Luminance	0.2385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E83EB #EBB64E

analogous

#4ED2EB #4E83EB #684EEB

triadic

#4E83EB #EB4E83 #83EB4E

tetradic

#4E83EB #EB4ED2 #EBB64E #4EEB68

square

#4E83EB #EB4ED2 #EBB64E #4EEB68

split-complementary

#4E83EB #EB684E #D2EB4E

monochromatic

#1347AB #1A5DE2 #4E83EB #85AAF1 #BCD0F7

Accessibility & contrast

On white

3.64

#4E83EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#4E83EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E83EB

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E83EB	#FFFFFF	#000000	##000000
##4E83EB	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508EEF

Deuteranopia (green-blind)

#347FE9

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4e83eb;
/* rgb */ color: rgb(78, 131, 235);
/* oklch */ color: oklch(62.5% 0.167 262.3);

Tailwind

colors: {
  custom: {
    50: '#8fa6f2',
    500: '#4e83eb',
    950: '#000000',
  },
}

SCSS

$custom: #4e83eb;
$custom-light: #8fa6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e83eb",
  "rgb": {
    "r": 78,
    "g": 131,
    "b": 235
  },
  "hsl": {
    "h": 219.745,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.62524,
    "c": 0.16673,
    "h": 262.3
  },
  "luminance": 0.2385
}

Semantic roles & 50–950 ramp

primary

#4E83EB

secondary

#E8D4AD

accent

#9509DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4E83EB

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

Preview Lab → · Contrast checker → · Palette generator →