#4783D9#4783D9

#4783D9 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.1% C 0.145 H 257.6°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4783D9
RGB	rgb(71, 131, 217)
HSL	hsl(215, 66%, 56%)
HSV	hsv(215, 67%, 85%)
CMYK	cmyk(67.3%, 39.6%, 0%, 14.9%)
CIE-LAB	lab(54.64, 8.17, -49.81)
CIE-LCH	lch(54.64, 50.47, 279.31°)
OKLab	oklab(61.11% -0.0312 -0.1419)
OKLCH	oklch(61.11% 0.145 257.6)
XYZ	xyz(23.2347, 22.5796, 68.7660)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4783D9 #D99D47

analogous

#47CCD9 #4783D9 #5447D9

triadic

#4783D9 #D94783 #83D947

tetradic

#4783D9 #D947CC #D99D47 #47D954

square

#4783D9 #D947CC #D99D47 #47D954

split-complementary

#4783D9 #D95447 #CCD947

monochromatic

#1C4989 #2764BC #4783D9 #7AA5E3 #ACC7EE

Accessibility & contrast

On white

3.81

#4783D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4783D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4783D9

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4783D9	#FFFFFF	#000000	##000000
##4783D9	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8ADC

Deuteranopia (green-blind)

#457CD7

Tritanopia (blue-blind)

#0097A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4783d9;
/* rgb */ color: rgb(71, 131, 217);
/* oklch */ color: oklch(61.1% 0.145 257.6);

Tailwind

colors: {
  custom: {
    50: '#89a6e5',
    500: '#4783d9',
    950: '#000000',
  },
}

SCSS

$custom: #4783d9;
$custom-light: #89a6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4783d9",
  "rgb": {
    "r": 71,
    "g": 131,
    "b": 217
  },
  "hsl": {
    "h": 215.342,
    "s": 65.766,
    "l": 56.471
  },
  "oklch": {
    "l": 0.61113,
    "c": 0.14529,
    "h": 257.6
  },
  "luminance": 0.22582
}

Semantic roles & 50–950 ramp

primary

#4783D9

secondary

#DCC3A0

accent

#A33FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4783D9

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

Preview Lab → · Contrast checker → · Palette generator →