#5879EC#5879EC

#5879EC is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.1% C 0.177 H 268.7°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5879EC
RGB	rgb(88, 121, 236)
HSL	hsl(227, 80%, 64%)
HSV	hsv(227, 63%, 93%)
CMYK	cmyk(62.7%, 48.7%, 0%, 7.5%)
CIE-LAB	lab(53.82, 23.62, -61.72)
CIE-LCH	lch(53.82, 66.09, 290.95°)
OKLab	oklab(61.05% -0.0041 -0.1767)
OKLCH	oklch(61.05% 0.177 268.7)
XYZ	xyz(25.9970, 21.8033, 82.1791)
Luminance	0.2181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5879EC #ECCB58

analogous

#58C3EC #5879EC #8158EC

triadic

#5879EC #EC5879 #79EC58

tetradic

#5879EC #EC58C3 #ECCB58 #58EC81

square

#5879EC #EC58C3 #ECCB58 #58EC81

split-complementary

#5879EC #EC8158 #C3EC58

monochromatic

#1538B5 #214DE6 #5879EC #8FA5F2 #C6D1F9

Accessibility & contrast

On white

3.92

#5879EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#5879EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5879EC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5879EC	#FFFFFF	#000000	##000000
##5879EC	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B88F0

Deuteranopia (green-blind)

#187AEA

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5879ec;
/* rgb */ color: rgb(88, 121, 236);
/* oklch */ color: oklch(61.1% 0.177 268.7);

Tailwind

colors: {
  custom: {
    50: '#959ff3',
    500: '#5879ec',
    950: '#000000',
  },
}

SCSS

$custom: #5879ec;
$custom-light: #959ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#5879ec",
  "rgb": {
    "r": 88,
    "g": 121,
    "b": 236
  },
  "hsl": {
    "h": 226.622,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.61052,
    "c": 0.1768,
    "h": 268.7
  },
  "luminance": 0.21806
}

Semantic roles & 50–950 ramp

primary

#5879EC

secondary

#EADEB6

accent

#AD0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5879EC

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

Preview Lab → · Contrast checker → · Palette generator →