#5873B2#5873B2

#5873B2 is a mid, moderate blue. Relative luminance 0.176; OKLCH L 56.3% C 0.103 H 265.6°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5873B2
RGB	rgb(88, 115, 178)
HSL	hsl(222, 37%, 52%)
HSV	hsv(222, 51%, 70%)
CMYK	cmyk(50.6%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(48.94, 8.20, -36.49)
CIE-LCH	lch(48.94, 37.40, 282.66°)
OKLab	oklab(56.26% -0.0079 -0.1029)
OKLCH	oklch(56.26% 0.103 265.6)
XYZ	xyz(18.1885, 17.5493, 44.5398)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873B2 #B29758

analogous

#58A0B2 #5873B2 #6A58B2

triadic

#5873B2 #B25873 #73B258

tetradic

#5873B2 #B258A0 #B29758 #58B26A

square

#5873B2 #B258A0 #B29758 #58B26A

split-complementary

#5873B2 #B26A58 #A0B258

monochromatic

#2D3D62 #41578C #5873B2 #8296C5 #ACB9D9

Accessibility & contrast

On white

4.66

#5873B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#5873B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5873B2

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873B2	#FFFFFF	#000000	##FFFFFF
##5873B2	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B79B5

Deuteranopia (green-blind)

#5171B1

Tritanopia (blue-blind)

#30808A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5873b2;
/* rgb */ color: rgb(88, 115, 178);
/* oklch */ color: oklch(56.3% 0.103 265.6);

Tailwind

colors: {
  custom: {
    50: '#8c9bc9',
    500: '#5873b2',
    950: '#000000',
  },
}

SCSS

$custom: #5873b2;
$custom-light: #8c9bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#5873b2",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 222,
    "s": 36.885,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5626,
    "c": 0.10317,
    "h": 265.6
  },
  "luminance": 0.17551
}

Semantic roles & 50–950 ramp

primary

#5873B2

secondary

#C7BB9F

accent

#AB5BCD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5873B2

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

Preview Lab → · Contrast checker → · Palette generator →