#4784DB#4784DB

#4784DB is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.5% C 0.147 H 257.5°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4784DB
RGB	rgb(71, 132, 219)
HSL	hsl(215, 67%, 57%)
HSV	hsv(215, 68%, 86%)
CMYK	cmyk(67.6%, 39.7%, 0%, 14.1%)
CIE-LAB	lab(55.03, 8.26, -50.31)
CIE-LCH	lch(55.03, 50.99, 279.32°)
OKLab	oklab(61.45% -0.0317 -0.1434)
OKLCH	oklch(61.45% 0.147 257.5)
XYZ	xyz(23.6314, 22.9542, 70.1893)
Luminance	0.2296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4784DB #DB9E47

analogous

#47CEDB #4784DB #5447DB

triadic

#4784DB #DB4784 #84DB47

tetradic

#4784DB #DB47CE #DB9E47 #47DB54

square

#4784DB #DB47CE #DB9E47 #47DB54

split-complementary

#4784DB #DB5447 #CEDB47

monochromatic

#1B4A8C #2565BF #4784DB #7AA6E5 #ADC8EF

Accessibility & contrast

On white

3.76

#4784DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#4784DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4784DB

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4784DB	#FFFFFF	#000000	##000000
##4784DB	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8BDE

Deuteranopia (green-blind)

#457DD9

Tritanopia (blue-blind)

#0098A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4784db;
/* rgb */ color: rgb(71, 132, 219);
/* oklch */ color: oklch(61.5% 0.147 257.5);

Tailwind

colors: {
  custom: {
    50: '#8aa7e6',
    500: '#4784db',
    950: '#000000',
  },
}

SCSS

$custom: #4784db;
$custom-light: #8aa7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4784db",
  "rgb": {
    "r": 71,
    "g": 132,
    "b": 219
  },
  "hsl": {
    "h": 215.27,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.6145,
    "c": 0.14684,
    "h": 257.5
  },
  "luminance": 0.22957
}

Semantic roles & 50–950 ramp

primary

#4784DB

secondary

#DDC4A1

accent

#A33EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4784DB

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

Preview Lab → · Contrast checker → · Palette generator →