#5683FA#5683FA

#5683FA is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.9% C 0.184 H 265.8°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5683FA
RGB	rgb(86, 131, 250)
HSL	hsl(224, 94%, 66%)
HSV	hsv(224, 66%, 98%)
CMYK	cmyk(65.6%, 47.6%, 0%, 2%)
CIE-LAB	lab(57.18, 21.95, -64.08)
CIE-LCH	lch(57.18, 67.73, 288.91°)
OKLab	oklab(63.86% -0.0134 -0.1836)
OKLCH	oklch(63.86% 0.184 265.8)
XYZ	xyz(29.2034, 25.1104, 93.7317)
Luminance	0.2511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5683FA #FACD56

analogous

#56D5FA #5683FA #7B56FA

triadic

#5683FA #FA5683 #83FA56

tetradic

#5683FA #FA56D5 #FACD56 #56FA7B

square

#5683FA #FA56D5 #FACD56 #56FA7B

split-complementary

#5683FA #FA7B56 #D5FA56

monochromatic

#063DCF #1B57F8 #5683FA #91AFFC #CDDAFE

Accessibility & contrast

On white

3.49

#5683FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#5683FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5683FA

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5683FA	#FFFFFF	#000000	##000000
##5683FA	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4491FE

Deuteranopia (green-blind)

#1C82F8

Tritanopia (blue-blind)

#009FB2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5683fa;
/* rgb */ color: rgb(86, 131, 250);
/* oklch */ color: oklch(63.9% 0.184 265.8);

Tailwind

colors: {
  custom: {
    50: '#96a6fd',
    500: '#5683fa',
    950: '#000000',
  },
}

SCSS

$custom: #5683fa;
$custom-light: #96a6fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5683fa",
  "rgb": {
    "r": 86,
    "g": 131,
    "b": 250
  },
  "hsl": {
    "h": 223.537,
    "s": 94.253,
    "l": 65.882
  },
  "oklch": {
    "l": 0.63864,
    "c": 0.18408,
    "h": 265.8
  },
  "luminance": 0.25113
}

Semantic roles & 50–950 ramp

primary

#5683FA

secondary

#F1E2BB

accent

#A700E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F18

muted

#7E7F86

Preview Lab

Preview with #5683FA

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

Preview Lab → · Contrast checker → · Palette generator →