#4B84E9#4B84E9

#4B84E9 is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.5% C 0.164 H 260.9°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B84E9
RGB	rgb(75, 132, 233)
HSL	hsl(218, 78%, 60%)
HSV	hsv(218, 68%, 91%)
CMYK	cmyk(67.8%, 43.3%, 0%, 8.6%)
CIE-LAB	lab(55.97, 13.77, -56.63)
CIE-LCH	lch(55.97, 58.28, 283.67°)
OKLab	oklab(62.48% -0.0259 -0.1619)
OKLCH	oklch(62.48% 0.164 260.9)
XYZ	xyz(25.8556, 23.8789, 80.3215)
Luminance	0.2388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B84E9 #E9B04B

analogous

#4BD3E9 #4B84E9 #614BE9

triadic

#4B84E9 #E94B84 #84E94B

tetradic

#4B84E9 #E94BD3 #E9B04B #4BE961

square

#4B84E9 #E94BD3 #E9B04B #4BE961

split-complementary

#4B84E9 #E9614B #D3E94B

monochromatic

#1449A5 #1B61DC #4B84E9 #82A9F0 #B8CFF6

Accessibility & contrast

On white

3.64

#4B84E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#4B84E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B84E9

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B84E9	#FFFFFF	#000000	##000000
##4B84E9	1.00	3.64	5.78	5.78
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538EED

Deuteranopia (green-blind)

#377FE7

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4b84e9;
/* rgb */ color: rgb(75, 132, 233);
/* oklch */ color: oklch(62.5% 0.164 260.9);

Tailwind

colors: {
  custom: {
    50: '#8ea7f0',
    500: '#4b84e9',
    950: '#000000',
  },
}

SCSS

$custom: #4b84e9;
$custom-light: #8ea7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b84e9",
  "rgb": {
    "r": 75,
    "g": 132,
    "b": 233
  },
  "hsl": {
    "h": 218.354,
    "s": 78.218,
    "l": 60.392
  },
  "oklch": {
    "l": 0.62476,
    "c": 0.16393,
    "h": 260.9
  },
  "luminance": 0.23882
}

Semantic roles & 50–950 ramp

primary

#4B84E9

secondary

#E6D0AA

accent

#900BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4B84E9

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

Preview Lab → · Contrast checker → · Palette generator →