#5673CB#5673CB

#5673CB is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.6% C 0.139 H 268.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5673CB
RGB	rgb(86, 115, 203)
HSL	hsl(225, 53%, 57%)
HSV	hsv(225, 58%, 80%)
CMYK	cmyk(57.6%, 43.3%, 0%, 20.4%)
CIE-LAB	lab(50.16, 15.88, -48.97)
CIE-LCH	lch(50.16, 51.48, 287.97°)
OKLab	oklab(57.6% -0.0046 -0.1394)
OKLCH	oklch(57.6% 0.139 268.1)
XYZ	xyz(20.7444, 18.5501, 58.9757)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5673CB #CBAE56

analogous

#56AECB #5673CB #7456CB

triadic

#5673CB #CB5673 #73CB56

tetradic

#5673CB #CB56AE #CBAE56 #56CB74

square

#5673CB #CB56AE #CBAE56 #56CB74

split-complementary

#5673CB #CB7456 #AECB56

monochromatic

#273D7F #3653AE #5673CB #859AD9 #B4C1E8

Accessibility & contrast

On white

4.46

#5673CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#5673CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5673CB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5673CB	#FFFFFF	#000000	##000000
##5673CB	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7DCE

Deuteranopia (green-blind)

#3C72C9

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5673cb;
/* rgb */ color: rgb(86, 115, 203);
/* oklch */ color: oklch(57.6% 0.139 268.1);

Tailwind

colors: {
  custom: {
    50: '#8f9adb',
    500: '#5673cb',
    950: '#000000',
  },
}

SCSS

$custom: #5673cb;
$custom-light: #8f9adb;
$custom-dark: #000000;

JSON

{
  "hex": "#5673cb",
  "rgb": {
    "r": 86,
    "g": 115,
    "b": 203
  },
  "hsl": {
    "h": 225.128,
    "s": 52.941,
    "l": 56.667
  },
  "oklch": {
    "l": 0.57596,
    "c": 0.13946,
    "h": 268.1
  },
  "luminance": 0.18552
}

Semantic roles & 50–950 ramp

primary

#5673CB

secondary

#D6CAA6

accent

#B84BDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5673CB

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

Preview Lab → · Contrast checker → · Palette generator →