#5879CB#5879CB

#5879CB is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.0% C 0.131 H 266.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5879CB
RGB	rgb(88, 121, 203)
HSL	hsl(223, 53%, 57%)
HSV	hsv(223, 57%, 80%)
CMYK	cmyk(56.7%, 40.4%, 0%, 20.4%)
CIE-LAB	lab(51.90, 12.61, -46.18)
CIE-LCH	lch(51.90, 47.87, 285.27°)
OKLab	oklab(58.97% -0.0092 -0.1311)
OKLCH	oklch(58.97% 0.131 266)
XYZ	xyz(21.6377, 20.0596, 59.2200)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5879CB #CBAA58

analogous

#58B2CB #5879CB #7158CB

triadic

#5879CB #CB5879 #79CB58

tetradic

#5879CB #CB58B2 #CBAA58 #58CB71

square

#5879CB #CB58B2 #CBAA58 #58CB71

split-complementary

#5879CB #CB7158 #B2CB58

monochromatic

#284181 #3759AF #5879CB #879EDA #B5C4E8

Accessibility & contrast

On white

4.19

#5879CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#5879CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5879CB

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5879CB	#FFFFFF	#000000	##000000
##5879CB	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CE

Deuteranopia (green-blind)

#4877C9

Tritanopia (blue-blind)

#048B98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5879cb;
/* rgb */ color: rgb(88, 121, 203);
/* oklch */ color: oklch(59.0% 0.131 266.0);

Tailwind

colors: {
  custom: {
    50: '#8f9fdb',
    500: '#5879cb',
    950: '#000000',
  },
}

SCSS

$custom: #5879cb;
$custom-light: #8f9fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5879cb",
  "rgb": {
    "r": 88,
    "g": 121,
    "b": 203
  },
  "hsl": {
    "h": 222.783,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5897,
    "c": 0.13144,
    "h": 266
  },
  "luminance": 0.20061
}

Semantic roles & 50–950 ramp

primary

#5879CB

secondary

#D7C9A8

accent

#B34CDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5879CB

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

Preview Lab → · Contrast checker → · Palette generator →