#5873D3#5873D3

#5873D3 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.2% C 0.150 H 269.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#5873D3
RGB	rgb(88, 115, 211)
HSL	hsl(227, 58%, 59%)
HSV	hsv(227, 58%, 83%)
CMYK	cmyk(58.3%, 45.5%, 0%, 17.3%)
CIE-LAB	lab(50.73, 18.94, -52.60)
CIE-LCH	lch(50.73, 55.90, 289.80°)
OKLab	oklab(58.22% -0.0013 -0.15)
OKLCH	oklch(58.22% 0.15 269.5)
XYZ	xyz(21.9092, 19.0376, 64.1355)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873D3 #D3B858

analogous

#58B0D3 #5873D3 #7A58D3

triadic

#5873D3 #D35873 #73D358

tetradic

#5873D3 #D358B0 #D3B858 #58D37A

square

#5873D3 #D358B0 #D3B858 #58D37A

split-complementary

#5873D3 #D37A58 #B0D358

monochromatic

#253B8C #3250BC #5873D3 #889CE0 #B9C4ED

Accessibility & contrast

On white

4.37

#5873D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#5873D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873D3

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873D3	#FFFFFF	#000000	##000000
##5873D3	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467FD7

Deuteranopia (green-blind)

#3474D1

Tritanopia (blue-blind)

#008899

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5873d3;
/* rgb */ color: rgb(88, 115, 211);
/* oklch */ color: oklch(58.2% 0.150 269.5);

Tailwind

colors: {
  custom: {
    50: '#919ae1',
    500: '#5873d3',
    950: '#000000',
  },
}

SCSS

$custom: #5873d3;
$custom-light: #919ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#5873d3",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 211
  },
  "hsl": {
    "h": 226.829,
    "s": 58.294,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58215,
    "c": 0.15002,
    "h": 269.5
  },
  "luminance": 0.19039
}

Semantic roles & 50–950 ramp

primary

#5873D3

secondary

#DCD1AB

accent

#BF46E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #5873D3

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

Preview Lab → · Contrast checker → · Palette generator →