#5683EB#5683EB

#5683EB is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.9% C 0.164 H 264.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#5683EB
RGB	rgb(86, 131, 235)
HSL	hsl(222, 79%, 63%)
HSV	hsv(222, 63%, 92%)
CMYK	cmyk(63.4%, 44.3%, 0%, 7.8%)
CIE-LAB	lab(56.29, 16.84, -57.19)
CIE-LCH	lch(56.29, 59.62, 286.41°)
OKLab	oklab(62.9% -0.0156 -0.1633)
OKLCH	oklch(62.9% 0.164 264.6)
XYZ	xyz(26.9442, 24.2067, 81.8336)
Luminance	0.2421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5683EB #EBBE56

analogous

#56CEEB #5683EB #7356EB

triadic

#5683EB #EB5683 #83EB56

tetradic

#5683EB #EB56CE #EBBE56 #56EB73

square

#5683EB #EB56CE #EBBE56 #56EB73

split-complementary

#5683EB #EB7356 #CEEB56

monochromatic

#1544B2 #1F5BE5 #5683EB #8DABF1 #C3D3F8

Accessibility & contrast

On white

3.59

#5683EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#5683EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5683EB

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5683EB	#FFFFFF	#000000	##000000
##5683EB	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518EEF

Deuteranopia (green-blind)

#3881E9

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5683eb;
/* rgb */ color: rgb(86, 131, 235);
/* oklch */ color: oklch(62.9% 0.164 264.6);

Tailwind

colors: {
  custom: {
    50: '#93a6f2',
    500: '#5683eb',
    950: '#000000',
  },
}

SCSS

$custom: #5683eb;
$custom-light: #93a6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5683eb",
  "rgb": {
    "r": 86,
    "g": 131,
    "b": 235
  },
  "hsl": {
    "h": 221.879,
    "s": 78.836,
    "l": 62.941
  },
  "oklch": {
    "l": 0.62898,
    "c": 0.16409,
    "h": 264.6
  },
  "luminance": 0.24209
}

Semantic roles & 50–950 ramp

primary

#5683EB

secondary

#E9D9B4

accent

#9C0ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5683EB

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

Preview Lab → · Contrast checker → · Palette generator →