#5873CF#5873CF

#5873CF is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.0% C 0.144 H 269.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5873CF
RGB	rgb(88, 115, 207)
HSL	hsl(226, 55%, 58%)
HSV	hsv(226, 57%, 81%)
CMYK	cmyk(57.5%, 44.4%, 0%, 18.8%)
CIE-LAB	lab(50.50, 17.61, -50.69)
CIE-LCH	lch(50.50, 53.67, 289.16°)
OKLab	oklab(57.96% -0.002 -0.1444)
OKLCH	oklch(57.96% 0.144 269.2)
XYZ	xyz(21.4140, 18.8395, 61.5273)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873CF #CFB458

analogous

#58AECF #5873CF #7958CF

triadic

#5873CF #CF5873 #73CF58

tetradic

#5873CF #CF58AE #CFB458 #58CF79

square

#5873CF #CF58AE #CFB458 #58CF79

split-complementary

#5873CF #CF7958 #AECF58

monochromatic

#273C86 #3452B6 #5873CF #889BDD #B7C3EA

Accessibility & contrast

On white

4.40

#5873CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#5873CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873CF

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873CF	#FFFFFF	#000000	##000000
##5873CF	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ED2

Deuteranopia (green-blind)

#3973CD

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5873cf;
/* rgb */ color: rgb(88, 115, 207);
/* oklch */ color: oklch(58.0% 0.144 269.2);

Tailwind

colors: {
  custom: {
    50: '#909ade',
    500: '#5873cf',
    950: '#000000',
  },
}

SCSS

$custom: #5873cf;
$custom-light: #909ade;
$custom-dark: #000000;

JSON

{
  "hex": "#5873cf",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 207
  },
  "hsl": {
    "h": 226.387,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57962,
    "c": 0.14442,
    "h": 269.2
  },
  "luminance": 0.18841
}

Semantic roles & 50–950 ramp

primary

#5873CF

secondary

#D9CEAA

accent

#BD49DF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5873CF

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

Preview Lab → · Contrast checker → · Palette generator →