#5873BF#5873BF

#5873BF is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.0% C 0.122 H 267.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5873BF
RGB	rgb(88, 115, 191)
HSL	hsl(224, 45%, 55%)
HSV	hsv(224, 54%, 75%)
CMYK	cmyk(53.9%, 39.8%, 0%, 25.1%)
CIE-LAB	lab(49.61, 12.36, -42.95)
CIE-LCH	lch(49.61, 44.69, 286.06°)
OKLab	oklab(56.99% -0.0049 -0.1217)
OKLCH	oklch(56.99% 0.122 267.7)
XYZ	xyz(19.5561, 18.0964, 51.7425)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873BF #BFA458

analogous

#58A7BF #5873BF #7158BF

triadic

#5873BF #BF5873 #73BF58

tetradic

#5873BF #BF58A7 #BFA458 #58BF71

square

#5873BF #BF58A7 #BFA458 #58BF71

split-complementary

#5873BF #BF7158 #A7BF58

monochromatic

#2B3E71 #3C569D #5873BF #8498D0 #B0BDE1

Accessibility & contrast

On white

4.55

#5873BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#5873BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873BF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873BF	#FFFFFF	#000000	##000000
##5873BF	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547BC2

Deuteranopia (green-blind)

#4872BD

Tritanopia (blue-blind)

#228390

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5873bf;
/* rgb */ color: rgb(88, 115, 191);
/* oklch */ color: oklch(57.0% 0.122 267.7);

Tailwind

colors: {
  custom: {
    50: '#8e9bd3',
    500: '#5873bf',
    950: '#000000',
  },
}

SCSS

$custom: #5873bf;
$custom-light: #8e9bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5873bf",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 191
  },
  "hsl": {
    "h": 224.272,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56994,
    "c": 0.12181,
    "h": 267.7
  },
  "luminance": 0.18098
}

Semantic roles & 50–950 ramp

primary

#5873BF

secondary

#CFC4A4

accent

#B354D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5873BF

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

Preview Lab → · Contrast checker → · Palette generator →