#5683CD#5683CD

#5683CD is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.1% C 0.123 H 259.9°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5683CD
RGB	rgb(86, 131, 205)
HSL	hsl(217, 54%, 57%)
HSV	hsv(217, 58%, 80%)
CMYK	cmyk(58%, 36.1%, 0%, 19.6%)
CIE-LAB	lab(54.68, 6.80, -42.93)
CIE-LCH	lch(54.68, 43.47, 279.01°)
OKLab	oklab(61.12% -0.0216 -0.1215)
OKLCH	oklch(61.12% 0.123 259.9)
XYZ	xyz(22.9697, 22.6169, 60.9008)
Luminance	0.2262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5683CD #CDA056

analogous

#56BFCD #5683CD #6556CD

triadic

#5683CD #CD5683 #83CD56

tetradic

#5683CD #CD56BF #CDA056 #56CD65

square

#5683CD #CD56BF #CDA056 #56CD65

split-complementary

#5683CD #CD6556 #BFCD56

monochromatic

#264982 #3464B1 #5683CD #85A6DB #B4C8E9

Accessibility & contrast

On white

3.80

#5683CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#5683CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5683CD

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5683CD	#FFFFFF	#000000	##000000
##5683CD	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6489D0

Deuteranopia (green-blind)

#557ECB

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5683cd;
/* rgb */ color: rgb(86, 131, 205);
/* oklch */ color: oklch(61.1% 0.123 259.9);

Tailwind

colors: {
  custom: {
    50: '#8fa6dc',
    500: '#5683cd',
    950: '#000000',
  },
}

SCSS

$custom: #5683cd;
$custom-light: #8fa6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5683cd",
  "rgb": {
    "r": 86,
    "g": 131,
    "b": 205
  },
  "hsl": {
    "h": 217.311,
    "s": 54.338,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61121,
    "c": 0.12346,
    "h": 259.9
  },
  "luminance": 0.22619
}

Semantic roles & 50–950 ramp

primary

#5683CD

secondary

#D8C5A7

accent

#A64ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5683CD

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

Preview Lab → · Contrast checker → · Palette generator →