#4E83E5#4E83E5

#4E83E5 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.1% C 0.159 H 261.6°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4E83E5
RGB	rgb(78, 131, 229)
HSL	hsl(219, 74%, 60%)
HSV	hsv(219, 66%, 90%)
CMYK	cmyk(65.9%, 42.8%, 0%, 10.2%)
CIE-LAB	lab(55.59, 13.46, -54.99)
CIE-LCH	lch(55.59, 56.62, 283.75°)
OKLab	oklab(62.15% -0.0233 -0.157)
OKLCH	oklch(62.15% 0.159 261.6)
XYZ	xyz(25.3960, 23.5070, 77.3125)
Luminance	0.2351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E83E5 #E5B04E

analogous

#4ECFE5 #4E83E5 #644EE5

triadic

#4E83E5 #E54E83 #83E54E

tetradic

#4E83E5 #E54ECF #E5B04E #4EE564

square

#4E83E5 #E54ECF #E5B04E #4EE564

split-complementary

#4E83E5 #E5644E #CFE54E

monochromatic

#1848A1 #1F60D6 #4E83E5 #83A8ED #B9CEF5

Accessibility & contrast

On white

3.68

#4E83E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#4E83E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E83E5

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E83E5	#FFFFFF	#000000	##000000
##4E83E5	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558DE9

Deuteranopia (green-blind)

#3C7FE3

Tritanopia (blue-blind)

#009AA9

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4e83e5;
/* rgb */ color: rgb(78, 131, 229);
/* oklch */ color: oklch(62.1% 0.159 261.6);

Tailwind

colors: {
  custom: {
    50: '#8ea6ee',
    500: '#4e83e5',
    950: '#000000',
  },
}

SCSS

$custom: #4e83e5;
$custom-light: #8ea6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4e83e5",
  "rgb": {
    "r": 78,
    "g": 131,
    "b": 229
  },
  "hsl": {
    "h": 218.94,
    "s": 74.384,
    "l": 60.196
  },
  "oklch": {
    "l": 0.62147,
    "c": 0.15874,
    "h": 261.6
  },
  "luminance": 0.23509
}

Semantic roles & 50–950 ramp

primary

#4E83E5

secondary

#E4D0AA

accent

#900FD7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4E83E5

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

Preview Lab → · Contrast checker → · Palette generator →