#5683F0#5683F0

#5683F0 is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.2% C 0.171 H 265.0°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#5683F0
RGB	rgb(86, 131, 240)
HSL	hsl(222, 84%, 64%)
HSV	hsv(222, 64%, 94%)
CMYK	cmyk(64.2%, 45.4%, 0%, 5.9%)
CIE-LAB	lab(56.58, 18.54, -59.51)
CIE-LCH	lch(56.58, 62.33, 287.31°)
OKLab	oklab(63.21% -0.0148 -0.1701)
OKLCH	oklch(63.21% 0.171 265)
XYZ	xyz(27.6768, 24.4997, 85.6915)
Luminance	0.2450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5683F0 #F0C356

analogous

#56D0F0 #5683F0 #7656F0

triadic

#5683F0 #F05683 #83F056

tetradic

#5683F0 #F056D0 #F0C356 #56F076

square

#5683F0 #F056D0 #F0C356 #56F076

split-complementary

#5683F0 #F07656 #D0F056

monochromatic

#1142BB #1E5AEB #5683F0 #8EACF5 #C6D5FA

Accessibility & contrast

On white

3.56

#5683F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#5683F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5683F0

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5683F0	#FFFFFF	#000000	##000000
##5683F0	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8FF4

Deuteranopia (green-blind)

#3181EE

Tritanopia (blue-blind)

#009CAE

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5683f0;
/* rgb */ color: rgb(86, 131, 240);
/* oklch */ color: oklch(63.2% 0.171 265.0);

Tailwind

colors: {
  custom: {
    50: '#94a6f5',
    500: '#5683f0',
    950: '#000000',
  },
}

SCSS

$custom: #5683f0;
$custom-light: #94a6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5683f0",
  "rgb": {
    "r": 86,
    "g": 131,
    "b": 240
  },
  "hsl": {
    "h": 222.468,
    "s": 83.696,
    "l": 63.922
  },
  "oklch": {
    "l": 0.63214,
    "c": 0.17079,
    "h": 265
  },
  "luminance": 0.24502
}

Semantic roles & 50–950 ramp

primary

#5683F0

secondary

#ECDCB6

accent

#A005E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5683F0

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

Preview Lab → · Contrast checker → · Palette generator →