#5873CA#5873CA

#5873CA is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.7% C 0.137 H 268.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#5873CA
RGB	rgb(88, 115, 202)
HSL	hsl(226, 52%, 57%)
HSV	hsv(226, 56%, 79%)
CMYK	cmyk(56.4%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(50.21, 15.96, -48.30)
CIE-LCH	lch(50.21, 50.87, 288.29°)
OKLab	oklab(57.65% -0.0028 -0.1374)
OKLCH	oklch(57.65% 0.137 268.8)
XYZ	xyz(20.8124, 18.5989, 58.3589)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873CA #CAAF58

analogous

#58ACCA #5873CA #7658CA

triadic

#5873CA #CA5873 #73CA58

tetradic

#5873CA #CA58AC #CAAF58 #58CA76

square

#5873CA #CA58AC #CAAF58 #58CA76

split-complementary

#5873CA #CA7658 #ACCA58

monochromatic

#283D7F #3753AE #5873CA #869AD9 #B5C1E7

Accessibility & contrast

On white

4.45

#5873CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#5873CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873CA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873CA	#FFFFFF	#000000	##000000
##5873CA	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCD

Deuteranopia (green-blind)

#3E73C8

Tritanopia (blue-blind)

#0C8695

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5873ca;
/* rgb */ color: rgb(88, 115, 202);
/* oklch */ color: oklch(57.7% 0.137 268.8);

Tailwind

colors: {
  custom: {
    50: '#909ada',
    500: '#5873ca',
    950: '#000000',
  },
}

SCSS

$custom: #5873ca;
$custom-light: #909ada;
$custom-dark: #000000;

JSON

{
  "hex": "#5873ca",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 225.789,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57652,
    "c": 0.13741,
    "h": 268.8
  },
  "luminance": 0.186
}

Semantic roles & 50–950 ramp

primary

#5873CA

secondary

#D6CBA8

accent

#B94DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5873CA

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

Preview Lab → · Contrast checker → · Palette generator →