#5683CE#5683CE

#5683CE is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.2% C 0.125 H 260.1°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#5683CE
RGB	rgb(86, 131, 206)
HSL	hsl(218, 55%, 57%)
HSV	hsv(218, 58%, 81%)
CMYK	cmyk(58.3%, 36.4%, 0%, 19.2%)
CIE-LAB	lab(54.73, 7.13, -43.42)
CIE-LCH	lch(54.73, 44.00, 279.33°)
OKLab	oklab(61.18% -0.0214 -0.123)
OKLCH	oklch(61.18% 0.125 260.1)
XYZ	xyz(23.0908, 22.6653, 61.5386)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5683CE #CEA156

analogous

#56BFCE #5683CE #6556CE

triadic

#5683CE #CE5683 #83CE56

tetradic

#5683CE #CE56BF #CEA156 #56CE65

square

#5683CE #CE56BF #CEA156 #56CE65

split-complementary

#5683CE #CE6556 #BFCE56

monochromatic

#264983 #3464B3 #5683CE #85A6DC #B5C9EA

Accessibility & contrast

On white

3.80

#5683CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#5683CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5683CE

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5683CE	#FFFFFF	#000000	##000000
##5683CE	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6489D1

Deuteranopia (green-blind)

#547ECC

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5683ce;
/* rgb */ color: rgb(86, 131, 206);
/* oklch */ color: oklch(61.2% 0.125 260.1);

Tailwind

colors: {
  custom: {
    50: '#8fa6dd',
    500: '#5683ce',
    950: '#000000',
  },
}

SCSS

$custom: #5683ce;
$custom-light: #8fa6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5683ce",
  "rgb": {
    "r": 86,
    "g": 131,
    "b": 206
  },
  "hsl": {
    "h": 217.5,
    "s": 55.046,
    "l": 57.255
  },
  "oklch": {
    "l": 0.61177,
    "c": 0.12482,
    "h": 260.1
  },
  "luminance": 0.22667
}

Semantic roles & 50–950 ramp

primary

#5683CE

secondary

#D8C6A8

accent

#A749DE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5683CE

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

Preview Lab → · Contrast checker → · Palette generator →