#5878E9#5878E9

#5878E9 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.7% C 0.174 H 268.9°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5878E9
RGB	rgb(88, 120, 233)
HSL	hsl(227, 77%, 63%)
HSV	hsv(227, 62%, 91%)
CMYK	cmyk(62.2%, 48.5%, 0%, 8.6%)
CIE-LAB	lab(53.37, 23.23, -60.76)
CIE-LCH	lch(53.37, 65.05, 290.92°)
OKLab	oklab(60.65% -0.0035 -0.1739)
OKLCH	oklch(60.65% 0.174 268.9)
XYZ	xyz(25.4440, 21.3886, 79.8626)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878E9 #E9C958

analogous

#58C0E9 #5878E9 #8158E9

triadic

#5878E9 #E95878 #78E958

tetradic

#5878E9 #E958C0 #E9C958 #58E981

square

#5878E9 #E958C0 #E9C958 #58E981

split-complementary

#5878E9 #E98158 #C0E958

monochromatic

#1739AF #224CE2 #5878E9 #8EA4F0 #C4CFF7

Accessibility & contrast

On white

3.98

#5878E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#5878E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878E9

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878E9	#FFFFFF	#000000	##000000
##5878E9	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C86ED

Deuteranopia (green-blind)

#1C79E7

Tritanopia (blue-blind)

#0092A5

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5878e9;
/* rgb */ color: rgb(88, 120, 233);
/* oklch */ color: oklch(60.7% 0.174 268.9);

Tailwind

colors: {
  custom: {
    50: '#949ef1',
    500: '#5878e9',
    950: '#000000',
  },
}

SCSS

$custom: #5878e9;
$custom-light: #949ef1;
$custom-dark: #000000;

JSON

{
  "hex": "#5878e9",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 233
  },
  "hsl": {
    "h": 226.759,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.60654,
    "c": 0.17397,
    "h": 268.9
  },
  "luminance": 0.21391
}

Semantic roles & 50–950 ramp

primary

#5878E9

secondary

#E8DDB4

accent

#AC0DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5878E9

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

Preview Lab → · Contrast checker → · Palette generator →