#4B84DB#4B84DB

#4B84DB is a mid, vivid blue. Relative luminance 0.231; OKLCH L 61.6% C 0.145 H 258.6°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#4B84DB
RGB	rgb(75, 132, 219)
HSL	hsl(216, 67%, 58%)
HSV	hsv(216, 66%, 86%)
CMYK	cmyk(65.8%, 39.7%, 0%, 14.1%)
CIE-LAB	lab(55.19, 8.91, -50.05)
CIE-LCH	lch(55.19, 50.83, 280.09°)
OKLab	oklab(61.62% -0.0286 -0.1425)
OKLCH	oklch(61.62% 0.145 258.6)
XYZ	xyz(23.9345, 23.1105, 70.2035)
Luminance	0.2311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B84DB #DBA24B

analogous

#4BCCDB #4B84DB #5A4BDB

triadic

#4B84DB #DB4B84 #84DB4B

tetradic

#4B84DB #DB4BCC #DBA24B #4BDB5A

square

#4B84DB #DB4BCC #DBA24B #4BDB5A

split-complementary

#4B84DB #DB5A4B #CCDB4B

monochromatic

#1D4A8F #2764C2 #4B84DB #7EA7E5 #B1CAEF

Accessibility & contrast

On white

3.73

#4B84DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#4B84DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B84DB

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B84DB	#FFFFFF	#000000	##000000
##4B84DB	1.00	3.73	5.62	5.62
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8BDE

Deuteranopia (green-blind)

#477ED9

Tritanopia (blue-blind)

#0098A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4b84db;
/* rgb */ color: rgb(75, 132, 219);
/* oklch */ color: oklch(61.6% 0.145 258.6);

Tailwind

colors: {
  custom: {
    50: '#8ba7e6',
    500: '#4b84db',
    950: '#000000',
  },
}

SCSS

$custom: #4b84db;
$custom-light: #8ba7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b84db",
  "rgb": {
    "r": 75,
    "g": 132,
    "b": 219
  },
  "hsl": {
    "h": 216.25,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.61619,
    "c": 0.14539,
    "h": 258.6
  },
  "luminance": 0.23113
}

Semantic roles & 50–950 ramp

primary

#4B84DB

secondary

#DEC7A4

accent

#A63EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B84DB

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

Preview Lab → · Contrast checker → · Palette generator →