#5783DC#5783DC

#5783DC is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.0% C 0.143 H 263.0°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#5783DC
RGB	rgb(87, 131, 220)
HSL	hsl(220, 66%, 60%)
HSV	hsv(220, 60%, 86%)
CMYK	cmyk(60.5%, 40.5%, 0%, 13.7%)
CIE-LAB	lab(55.51, 11.97, -50.07)
CIE-LCH	lch(55.51, 51.48, 283.45°)
OKLab	oklab(62.03% -0.0174 -0.1424)
OKLCH	oklch(62.03% 0.143 263)
XYZ	xyz(24.9606, 23.4240, 70.9022)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5783DC #DCB057

analogous

#57C6DC #5783DC #6D57DC

triadic

#5783DC #DC5783 #83DC57

tetradic

#5783DC #DC57C6 #DCB057 #57DC6D

square

#5783DC #DC57C6 #DCB057 #57DC6D

split-complementary

#5783DC #DC6D57 #C6DC57

monochromatic

#204899 #2A60CB #5783DC #8AA8E7 #BCCEF1

Accessibility & contrast

On white

3.69

#5783DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#5783DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5783DC

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5783DC	#FFFFFF	#000000	##000000
##5783DC	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8CDF

Deuteranopia (green-blind)

#497FDA

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5783dc;
/* rgb */ color: rgb(87, 131, 220);
/* oklch */ color: oklch(62.0% 0.143 263.0);

Tailwind

colors: {
  custom: {
    50: '#91a6e7',
    500: '#5783dc',
    950: '#000000',
  },
}

SCSS

$custom: #5783dc;
$custom-light: #91a6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5783dc",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 220
  },
  "hsl": {
    "h": 220.15,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.62033,
    "c": 0.14347,
    "h": 263
  },
  "luminance": 0.23426
}

Semantic roles & 50–950 ramp

primary

#5783DC

secondary

#E1D0AE

accent

#9118CD

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5783DC

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

Preview Lab → · Contrast checker → · Palette generator →