#4783DA#4783DA

#4783DA is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.2% C 0.147 H 257.8°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4783DA
RGB	rgb(71, 131, 218)
HSL	hsl(216, 67%, 57%)
HSV	hsv(216, 67%, 85%)
CMYK	cmyk(67.4%, 39.9%, 0%, 14.5%)
CIE-LAB	lab(54.69, 8.52, -50.28)
CIE-LCH	lch(54.69, 51.00, 279.61°)
OKLab	oklab(61.17% -0.0309 -0.1433)
OKLCH	oklch(61.17% 0.147 257.8)
XYZ	xyz(23.3652, 22.6318, 69.4531)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4783DA #DA9E47

analogous

#47CDDA #4783DA #5547DA

triadic

#4783DA #DA4783 #83DA47

tetradic

#4783DA #DA47CD #DA9E47 #47DA55

square

#4783DA #DA47CD #DA9E47 #47DA55

split-complementary

#4783DA #DA5547 #CDDA47

monochromatic

#1C498B #2664BE #4783DA #7AA5E4 #ADC8EE

Accessibility & contrast

On white

3.80

#4783DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#4783DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4783DA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4783DA	#FFFFFF	#000000	##000000
##4783DA	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8ADD

Deuteranopia (green-blind)

#447DD8

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4783da;
/* rgb */ color: rgb(71, 131, 218);
/* oklch */ color: oklch(61.2% 0.147 257.8);

Tailwind

colors: {
  custom: {
    50: '#89a6e6',
    500: '#4783da',
    950: '#000000',
  },
}

SCSS

$custom: #4783da;
$custom-light: #89a6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4783da",
  "rgb": {
    "r": 71,
    "g": 131,
    "b": 218
  },
  "hsl": {
    "h": 215.51,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61173,
    "c": 0.1466,
    "h": 257.8
  },
  "luminance": 0.22634
}

Semantic roles & 50–950 ramp

primary

#4783DA

secondary

#DCC4A0

accent

#A43EE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4783DA

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

Preview Lab → · Contrast checker → · Palette generator →