#5873CD#5873CD

#5873CD is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.142 H 269.1°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5873CD
RGB	rgb(88, 115, 205)
HSL	hsl(226, 54%, 57%)
HSV	hsv(226, 57%, 80%)
CMYK	cmyk(57.1%, 43.9%, 0%, 19.6%)
CIE-LAB	lab(50.38, 16.95, -49.74)
CIE-LCH	lch(50.38, 52.55, 288.82°)
OKLab	oklab(57.84% -0.0023 -0.1416)
OKLCH	oklch(57.84% 0.142 269.1)
XYZ	xyz(21.1710, 18.7423, 60.2478)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873CD #CDB258

analogous

#58ADCD #5873CD #7858CD

triadic

#5873CD #CD5873 #73CD58

tetradic

#5873CD #CD58AD #CDB258 #58CD78

square

#5873CD #CD58AD #CDB258 #58CD78

split-complementary

#5873CD #CD7858 #ADCD58

monochromatic

#273D83 #3552B2 #5873CD #879ADB #B6C2E9

Accessibility & contrast

On white

4.42

#5873CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5873CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873CD

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873CD	#FFFFFF	#000000	##000000
##5873CD	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)

#4B7DD0

Deuteranopia (green-blind)

#3B73CB

Tritanopia (blue-blind)

#018796

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5873cd;
/* rgb */ color: rgb(88, 115, 205);
/* oklch */ color: oklch(57.8% 0.142 269.1);

Tailwind

colors: {
  custom: {
    50: '#909add',
    500: '#5873cd',
    950: '#000000',
  },
}

SCSS

$custom: #5873cd;
$custom-light: #909add;
$custom-dark: #000000;

JSON

{
  "hex": "#5873cd",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 205
  },
  "hsl": {
    "h": 226.154,
    "s": 53.917,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57838,
    "c": 0.14163,
    "h": 269.1
  },
  "luminance": 0.18744
}

Semantic roles & 50–950 ramp

primary

#5873CD

secondary

#D8CDA9

accent

#BB4BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5873CD

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

Preview Lab → · Contrast checker → · Palette generator →