#5683D4#5683D4

#5683D4 is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.5% C 0.133 H 261.3°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#5683D4
RGB	rgb(86, 131, 212)
HSL	hsl(219, 59%, 58%)
HSV	hsv(219, 59%, 83%)
CMYK	cmyk(59.4%, 38.2%, 0%, 16.9%)
CIE-LAB	lab(55.03, 9.12, -46.32)
CIE-LCH	lch(55.03, 47.21, 281.14°)
OKLab	oklab(61.52% -0.02 -0.1314)
OKLCH	oklch(61.52% 0.133 261.3)
XYZ	xyz(23.8336, 22.9624, 65.4508)
Luminance	0.2296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5683D4 #D4A756

analogous

#56C2D4 #5683D4 #6856D4

triadic

#5683D4 #D45683 #83D456

tetradic

#5683D4 #D456C2 #D4A756 #56D468

square

#5683D4 #D456C2 #D4A756 #56D468

split-complementary

#5683D4 #D46856 #C2D456

monochromatic

#24498C #3062BD #5683D4 #87A7E0 #B8CBED

Accessibility & contrast

On white

3.75

#5683D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#5683D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5683D4

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5683D4	#FFFFFF	#000000	##000000
##5683D4	1.00	3.75	5.59	5.59
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608AD7

Deuteranopia (green-blind)

#507ED2

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5683d4;
/* rgb */ color: rgb(86, 131, 212);
/* oklch */ color: oklch(61.5% 0.133 261.3);

Tailwind

colors: {
  custom: {
    50: '#90a6e1',
    500: '#5683d4',
    950: '#000000',
  },
}

SCSS

$custom: #5683d4;
$custom-light: #90a6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5683d4",
  "rgb": {
    "r": 86,
    "g": 131,
    "b": 212
  },
  "hsl": {
    "h": 218.571,
    "s": 59.434,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61516,
    "c": 0.13297,
    "h": 261.3
  },
  "luminance": 0.22964
}

Semantic roles & 50–950 ramp

primary

#5683D4

secondary

#DCCAAA

accent

#AA45E3

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5683D4

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

Preview Lab → · Contrast checker → · Palette generator →