#5873CE#5873CE

#5873CE is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.9% C 0.143 H 269.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5873CE
RGB	rgb(88, 115, 206)
HSL	hsl(226, 55%, 58%)
HSV	hsv(226, 57%, 81%)
CMYK	cmyk(57.3%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(50.44, 17.28, -50.22)
CIE-LCH	lch(50.44, 53.11, 288.99°)
OKLab	oklab(57.9% -0.0021 -0.143)
OKLCH	oklch(57.9% 0.143 269.1)
XYZ	xyz(21.2921, 18.7908, 60.8855)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873CE #CEB358

analogous

#58AECE #5873CE #7858CE

triadic

#5873CE #CE5873 #73CE58

tetradic

#5873CE #CE58AE #CEB358 #58CE78

square

#5873CE #CE58AE #CEB358 #58CE78

split-complementary

#5873CE #CE7858 #AECE58

monochromatic

#273C85 #3552B4 #5873CE #879BDC #B7C2EA

Accessibility & contrast

On white

4.41

#5873CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5873CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873CE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873CE	#FFFFFF	#000000	##000000
##5873CE	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7ED1

Deuteranopia (green-blind)

#3A73CC

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5873ce;
/* rgb */ color: rgb(88, 115, 206);
/* oklch */ color: oklch(57.9% 0.143 269.1);

Tailwind

colors: {
  custom: {
    50: '#909add',
    500: '#5873ce',
    950: '#000000',
  },
}

SCSS

$custom: #5873ce;
$custom-light: #909add;
$custom-dark: #000000;

JSON

{
  "hex": "#5873ce",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 226.271,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.579,
    "c": 0.14303,
    "h": 269.1
  },
  "luminance": 0.18792
}

Semantic roles & 50–950 ramp

primary

#5873CE

secondary

#D9CEA9

accent

#BC4ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5873CE

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

Preview Lab → · Contrast checker → · Palette generator →