#5783D4#5783D4

#5783D4 is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.6% C 0.133 H 261.7°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#5783D4
RGB	rgb(87, 131, 212)
HSL	hsl(219, 59%, 59%)
HSV	hsv(219, 59%, 83%)
CMYK	cmyk(59%, 38.2%, 0%, 16.9%)
CIE-LAB	lab(55.08, 9.31, -46.24)
CIE-LCH	lch(55.08, 47.17, 281.39°)
OKLab	oklab(61.57% -0.0191 -0.1312)
OKLCH	oklch(61.57% 0.133 261.7)
XYZ	xyz(23.9263, 23.0103, 65.4551)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5783D4 #D4A857

analogous

#57C1D4 #5783D4 #6957D4

triadic

#5783D4 #D45783 #83D457

tetradic

#5783D4 #D457C1 #D4A857 #57D469

square

#5783D4 #D457C1 #D4A857 #57D469

split-complementary

#5783D4 #D46957 #C1D457

monochromatic

#24498D #3062BD #5783D4 #88A7E0 #B8CBED

Accessibility & contrast

On white

3.75

#5783D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#5783D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5783D4

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5783D4	#FFFFFF	#000000	##000000
##5783D4	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618AD7

Deuteranopia (green-blind)

#507FD2

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5783d4;
/* rgb */ color: rgb(87, 131, 212);
/* oklch */ color: oklch(61.6% 0.133 261.7);

Tailwind

colors: {
  custom: {
    50: '#90a6e1',
    500: '#5783d4',
    950: '#000000',
  },
}

SCSS

$custom: #5783d4;
$custom-light: #90a6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5783d4",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 212
  },
  "hsl": {
    "h": 218.88,
    "s": 59.242,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61567,
    "c": 0.13259,
    "h": 261.7
  },
  "luminance": 0.23012
}

Semantic roles & 50–950 ramp

primary

#5783D4

secondary

#DCCBAB

accent

#AB45E2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5783D4

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

Preview Lab → · Contrast checker → · Palette generator →