#5873DD#5873DD

#5873DD is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.9% C 0.164 H 270.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5873DD
RGB	rgb(88, 115, 221)
HSL	hsl(228, 66%, 61%)
HSV	hsv(228, 60%, 87%)
CMYK	cmyk(60.2%, 48%, 0%, 13.3%)
CIE-LAB	lab(51.33, 22.27, -57.30)
CIE-LCH	lch(51.33, 61.48, 291.24°)
OKLab	oklab(58.86% 0 -0.1638)
OKLCH	oklch(58.86% 0.164 270)
XYZ	xyz(23.2020, 19.5547, 70.9443)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873DD #DDC258

analogous

#58B5DD #5873DD #8058DD

triadic

#5873DD #DD5873 #73DD58

tetradic

#5873DD #DD58B5 #DDC258 #58DD80

square

#5873DD #DD58B5 #DDC258 #58DD80

split-complementary

#5873DD #DD8058 #B5DD58

monochromatic

#20399B #2A4BCE #5873DD #8B9EE7 #BEC8F2

Accessibility & contrast

On white

4.28

#5873DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#5873DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873DD

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873DD	#FFFFFF	#000000	##000000
##5873DD	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D81E1

Deuteranopia (green-blind)

#2575DB

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5873dd;
/* rgb */ color: rgb(88, 115, 221);
/* oklch */ color: oklch(58.9% 0.164 270.0);

Tailwind

colors: {
  custom: {
    50: '#929ae8',
    500: '#5873dd',
    950: '#000000',
  },
}

SCSS

$custom: #5873dd;
$custom-light: #929ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#5873dd",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 221
  },
  "hsl": {
    "h": 227.82,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.58864,
    "c": 0.16383,
    "h": 270
  },
  "luminance": 0.19557
}

Semantic roles & 50–950 ramp

primary

#5873DD

secondary

#E2D7AF

accent

#A917CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5873DD

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

Preview Lab → · Contrast checker → · Palette generator →