#4B84DD#4B84DD

#4B84DD is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.7% C 0.148 H 259.0°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4B84DD
RGB	rgb(75, 132, 221)
HSL	hsl(217, 68%, 58%)
HSV	hsv(217, 66%, 87%)
CMYK	cmyk(66.1%, 40.3%, 0%, 13.3%)
CIE-LAB	lab(55.29, 9.60, -51.00)
CIE-LCH	lch(55.29, 51.89, 280.66°)
OKLab	oklab(61.74% -0.0282 -0.1453)
OKLCH	oklch(61.74% 0.148 259)
XYZ	xyz(24.1994, 23.2164, 71.5985)
Luminance	0.2322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B84DD #DDA44B

analogous

#4BCDDD #4B84DD #5B4BDD

triadic

#4B84DD #DD4B84 #84DD4B

tetradic

#4B84DD #DD4BCD #DDA44B #4BDD5B

square

#4B84DD #DD4BCD #DDA44B #4BDD5B

split-complementary

#4B84DD #DD5B4B #CDDD4B

monochromatic

#1C4A92 #2564C5 #4B84DD #7EA7E7 #B2CAF0

Accessibility & contrast

On white

3.72

#4B84DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#4B84DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B84DD

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B84DD	#FFFFFF	#000000	##000000
##4B84DD	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8CE1

Deuteranopia (green-blind)

#457EDB

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4b84dd;
/* rgb */ color: rgb(75, 132, 221);
/* oklch */ color: oklch(61.7% 0.148 259.0);

Tailwind

colors: {
  custom: {
    50: '#8ca7e8',
    500: '#4b84dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b84dd;
$custom-light: #8ca7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b84dd",
  "rgb": {
    "r": 75,
    "g": 132,
    "b": 221
  },
  "hsl": {
    "h": 216.575,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.61739,
    "c": 0.14803,
    "h": 259
  },
  "luminance": 0.23219
}

Semantic roles & 50–950 ramp

primary

#4B84DD

secondary

#DFC8A5

accent

#A73DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B84DD

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

Preview Lab → · Contrast checker → · Palette generator →