#5879CC#5879CC

#5879CC is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.0% C 0.133 H 266.1°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#5879CC
RGB	rgb(88, 121, 204)
HSL	hsl(223, 53%, 57%)
HSV	hsv(223, 57%, 80%)
CMYK	cmyk(56.9%, 40.7%, 0%, 20%)
CIE-LAB	lab(51.96, 12.94, -46.66)
CIE-LCH	lch(51.96, 48.42, 285.50°)
OKLab	oklab(59.03% -0.009 -0.1325)
OKLCH	oklch(59.03% 0.133 266.1)
XYZ	xyz(21.7573, 20.1074, 59.8496)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5879CC #CCAB58

analogous

#58B3CC #5879CC #7158CC

triadic

#5879CC #CC5879 #79CC58

tetradic

#5879CC #CC58B3 #CCAB58 #58CC71

square

#5879CC #CC58B3 #CCAB58 #58CC71

split-complementary

#5879CC #CC7158 #B3CC58

monochromatic

#284182 #3659B1 #5879CC #879FDA #B6C4E9

Accessibility & contrast

On white

4.18

#5879CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#5879CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5879CC

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5879CC	#FFFFFF	#000000	##000000
##5879CC	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5682CF

Deuteranopia (green-blind)

#4777CA

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5879cc;
/* rgb */ color: rgb(88, 121, 204);
/* oklch */ color: oklch(59.0% 0.133 266.1);

Tailwind

colors: {
  custom: {
    50: '#909fdc',
    500: '#5879cc',
    950: '#000000',
  },
}

SCSS

$custom: #5879cc;
$custom-light: #909fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#5879cc",
  "rgb": {
    "r": 88,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 222.931,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.59029,
    "c": 0.13283,
    "h": 266.1
  },
  "luminance": 0.20109
}

Semantic roles & 50–950 ramp

primary

#5879CC

secondary

#D7CAA8

accent

#B34BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5879CC

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

Preview Lab → · Contrast checker → · Palette generator →