#4783D8#4783D8

#4783D8 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.1% C 0.144 H 257.4°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4783D8
RGB	rgb(71, 131, 216)
HSL	hsl(215, 65%, 56%)
HSV	hsv(215, 67%, 85%)
CMYK	cmyk(67.1%, 39.4%, 0%, 15.3%)
CIE-LAB	lab(54.58, 7.82, -49.33)
CIE-LCH	lch(54.58, 49.95, 279.00°)
OKLab	oklab(61.05% -0.0314 -0.1405)
OKLCH	oklch(61.05% 0.144 257.4)
XYZ	xyz(23.1050, 22.5277, 68.0831)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4783D8 #D89C47

analogous

#47CCD8 #4783D8 #5447D8

triadic

#4783D8 #D84783 #83D847

tetradic

#4783D8 #D847CC #D89C47 #47D854

square

#4783D8 #D847CC #D89C47 #47D854

split-complementary

#4783D8 #D85447 #CCD847

monochromatic

#1D4988 #2764BA #4783D8 #79A5E3 #ACC7ED

Accessibility & contrast

On white

3.81

#4783D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4783D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4783D8

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4783D8	#FFFFFF	#000000	##000000
##4783D8	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8ADB

Deuteranopia (green-blind)

#467CD6

Tritanopia (blue-blind)

#0097A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4783d8;
/* rgb */ color: rgb(71, 131, 216);
/* oklch */ color: oklch(61.1% 0.144 257.4);

Tailwind

colors: {
  custom: {
    50: '#89a6e4',
    500: '#4783d8',
    950: '#000000',
  },
}

SCSS

$custom: #4783d8;
$custom-light: #89a6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4783d8",
  "rgb": {
    "r": 71,
    "g": 131,
    "b": 216
  },
  "hsl": {
    "h": 215.172,
    "s": 65.022,
    "l": 56.275
  },
  "oklch": {
    "l": 0.61054,
    "c": 0.14397,
    "h": 257.4
  },
  "luminance": 0.2253
}

Semantic roles & 50–950 ramp

primary

#4783D8

secondary

#DBC3A0

accent

#A240E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4783D8

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

Preview Lab → · Contrast checker → · Palette generator →