#5673CF#5673CF

#5673CF is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.145 H 268.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5673CF
RGB	rgb(86, 115, 207)
HSL	hsl(226, 56%, 57%)
HSV	hsv(226, 58%, 81%)
CMYK	cmyk(58.5%, 44.4%, 0%, 18.8%)
CIE-LAB	lab(50.39, 17.21, -50.88)
CIE-LCH	lch(50.39, 53.72, 288.69°)
OKLab	oklab(57.85% -0.0039 -0.145)
OKLCH	oklch(57.85% 0.145 268.4)
XYZ	xyz(21.2272, 18.7432, 61.5186)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5673CF #CFB256

analogous

#56AFCF #5673CF #7656CF

triadic

#5673CF #CF5673 #73CF56

tetradic

#5673CF #CF56AF #CFB256 #56CF76

square

#5673CF #CF56AF #CFB256 #56CF76

split-complementary

#5673CF #CF7656 #AFCF56

monochromatic

#263D85 #3352B5 #5673CF #869ADD #B5C2EA

Accessibility & contrast

On white

4.42

#5673CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5673CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5673CF

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5673CF	#FFFFFF	#000000	##000000
##5673CF	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ED2

Deuteranopia (green-blind)

#3873CD

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5673cf;
/* rgb */ color: rgb(86, 115, 207);
/* oklch */ color: oklch(57.8% 0.145 268.4);

Tailwind

colors: {
  custom: {
    50: '#8f9ade',
    500: '#5673cf',
    950: '#000000',
  },
}

SCSS

$custom: #5673cf;
$custom-light: #8f9ade;
$custom-dark: #000000;

JSON

{
  "hex": "#5673cf",
  "rgb": {
    "r": 86,
    "g": 115,
    "b": 207
  },
  "hsl": {
    "h": 225.62,
    "s": 55.76,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57845,
    "c": 0.14506,
    "h": 268.4
  },
  "luminance": 0.18745
}

Semantic roles & 50–950 ramp

primary

#5673CF

secondary

#D9CDA8

accent

#BB49DF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5673CF

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

Preview Lab → · Contrast checker → · Palette generator →