#5683EC#5683EC

#5683EC is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.0% C 0.165 H 264.7°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5683EC
RGB	rgb(86, 131, 236)
HSL	hsl(222, 80%, 63%)
HSV	hsv(222, 64%, 93%)
CMYK	cmyk(63.6%, 44.5%, 0%, 7.5%)
CIE-LAB	lab(56.35, 17.18, -57.66)
CIE-LCH	lch(56.35, 60.16, 286.60°)
OKLab	oklab(62.96% -0.0154 -0.1647)
OKLCH	oklch(62.96% 0.165 264.7)
XYZ	xyz(27.0891, 24.2647, 82.5966)
Luminance	0.2427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5683EC #ECBF56

analogous

#56CEEC #5683EC #7456EC

triadic

#5683EC #EC5683 #83EC56

tetradic

#5683EC #EC56CE #ECBF56 #56EC74

square

#5683EC #EC56CE #ECBF56 #56EC74

split-complementary

#5683EC #EC7456 #CEEC56

monochromatic

#1444B3 #1F5BE6 #5683EC #8DABF2 #C4D4F8

Accessibility & contrast

On white

3.59

#5683EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#5683EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5683EC

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5683EC	#FFFFFF	#000000	##000000
##5683EC	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508EF0

Deuteranopia (green-blind)

#3781EA

Tritanopia (blue-blind)

#009BAC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5683ec;
/* rgb */ color: rgb(86, 131, 236);
/* oklch */ color: oklch(63.0% 0.165 264.7);

Tailwind

colors: {
  custom: {
    50: '#93a6f3',
    500: '#5683ec',
    950: '#000000',
  },
}

SCSS

$custom: #5683ec;
$custom-light: #93a6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5683ec",
  "rgb": {
    "r": 86,
    "g": 131,
    "b": 236
  },
  "hsl": {
    "h": 222,
    "s": 79.787,
    "l": 63.137
  },
  "oklch": {
    "l": 0.6296,
    "c": 0.16543,
    "h": 264.7
  },
  "luminance": 0.24267
}

Semantic roles & 50–950 ramp

primary

#5683EC

secondary

#EADAB4

accent

#9D09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5683EC

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

Preview Lab → · Contrast checker → · Palette generator →