#4783D7#4783D7

#4783D7 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.0% C 0.143 H 257.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4783D7
RGB	rgb(71, 131, 215)
HSL	hsl(215, 64%, 56%)
HSV	hsv(215, 67%, 84%)
CMYK	cmyk(67%, 39.1%, 0%, 15.7%)
CIE-LAB	lab(54.53, 7.47, -48.85)
CIE-LCH	lch(54.53, 49.42, 278.69°)
OKLab	oklab(60.99% -0.0316 -0.1391)
OKLCH	oklch(60.99% 0.143 257.2)
XYZ	xyz(22.9761, 22.4762, 67.4043)
Luminance	0.2248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4783D7 #D79B47

analogous

#47CBD7 #4783D7 #5347D7

triadic

#4783D7 #D74783 #83D747

tetradic

#4783D7 #D747CB #D79B47 #47D753

square

#4783D7 #D747CB #D79B47 #47D753

split-complementary

#4783D7 #D75347 #CBD747

monochromatic

#1D4986 #2864B9 #4783D7 #79A5E2 #ACC7ED

Accessibility & contrast

On white

3.82

#4783D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#4783D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4783D7

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4783D7	#FFFFFF	#000000	##000000
##4783D7	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8ADA

Deuteranopia (green-blind)

#477CD5

Tritanopia (blue-blind)

#0096A2

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4783d7;
/* rgb */ color: rgb(71, 131, 215);
/* oklch */ color: oklch(61.0% 0.143 257.2);

Tailwind

colors: {
  custom: {
    50: '#89a6e4',
    500: '#4783d7',
    950: '#000000',
  },
}

SCSS

$custom: #4783d7;
$custom-light: #89a6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4783d7",
  "rgb": {
    "r": 71,
    "g": 131,
    "b": 215
  },
  "hsl": {
    "h": 215,
    "s": 64.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60994,
    "c": 0.14266,
    "h": 257.2
  },
  "luminance": 0.22478
}

Semantic roles & 50–950 ramp

primary

#4783D7

secondary

#DBC29F

accent

#A241E7

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #4783D7

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

Preview Lab → · Contrast checker → · Palette generator →