#4E83E9#4E83E9

#4E83E9 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.4% C 0.164 H 262.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4E83E9
RGB	rgb(78, 131, 233)
HSL	hsl(219, 78%, 61%)
HSV	hsv(219, 67%, 91%)
CMYK	cmyk(66.5%, 43.8%, 0%, 8.6%)
CIE-LAB	lab(55.82, 14.85, -56.86)
CIE-LCH	lch(55.82, 58.77, 284.63°)
OKLab	oklab(62.4% -0.0226 -0.1625)
OKLCH	oklch(62.4% 0.164 262.1)
XYZ	xyz(25.9610, 23.7329, 80.2878)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E83E9 #E9B44E

analogous

#4ED0E9 #4E83E9 #664EE9

triadic

#4E83E9 #E94E83 #83E94E

tetradic

#4E83E9 #E94ED0 #E9B44E #4EE966

square

#4E83E9 #E94ED0 #E9B44E #4EE966

split-complementary

#4E83E9 #E9664E #D0E94E

monochromatic

#1547A8 #1C5EDE #4E83E9 #84A9F0 #BBCFF7

Accessibility & contrast

On white

3.65

#4E83E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#4E83E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E83E9

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E83E9	#FFFFFF	#000000	##000000
##4E83E9	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528DED

Deuteranopia (green-blind)

#377FE7

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4e83e9;
/* rgb */ color: rgb(78, 131, 233);
/* oklch */ color: oklch(62.4% 0.164 262.1);

Tailwind

colors: {
  custom: {
    50: '#8fa6f0',
    500: '#4e83e9',
    950: '#000000',
  },
}

SCSS

$custom: #4e83e9;
$custom-light: #8fa6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e83e9",
  "rgb": {
    "r": 78,
    "g": 131,
    "b": 233
  },
  "hsl": {
    "h": 219.484,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.62397,
    "c": 0.16407,
    "h": 262.1
  },
  "luminance": 0.23735
}

Semantic roles & 50–950 ramp

primary

#4E83E9

secondary

#E7D3AC

accent

#930BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4E83E9

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

Preview Lab → · Contrast checker → · Palette generator →