#5878EE#5878EE

#5878EE is a mid, vivid blue. Relative luminance 0.217; OKLCH L 61.0% C 0.181 H 269.1°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#5878EE
RGB	rgb(88, 120, 238)
HSL	hsl(227, 82%, 64%)
HSV	hsv(227, 63%, 93%)
CMYK	cmyk(63%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(53.68, 24.91, -63.05)
CIE-LCH	lch(53.68, 67.79, 291.56°)
OKLab	oklab(60.99% -0.0029 -0.1807)
OKLCH	oklch(60.99% 0.181 269.1)
XYZ	xyz(26.1683, 21.6784, 83.6776)
Luminance	0.2168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878EE #EECE58

analogous

#58C3EE #5878EE #8358EE

triadic

#5878EE #EE5878 #78EE58

tetradic

#5878EE #EE58C3 #EECE58 #58EE83

square

#5878EE #EE58C3 #EECE58 #58EE83

split-complementary

#5878EE #EE8358 #C3EE58

monochromatic

#1336B9 #204BE8 #5878EE #90A5F4 #C7D2F9

Accessibility & contrast

On white

3.94

#5878EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#5878EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878EE

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878EE	#FFFFFF	#000000	##000000
##5878EE	1.00	3.94	5.34	5.34
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3687F2

Deuteranopia (green-blind)

#097AEC

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5878ee;
/* rgb */ color: rgb(88, 120, 238);
/* oklch */ color: oklch(61.0% 0.181 269.1);

Tailwind

colors: {
  custom: {
    50: '#959ef4',
    500: '#5878ee',
    950: '#000000',
  },
}

SCSS

$custom: #5878ee;
$custom-light: #959ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#5878ee",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 227.2,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.6099,
    "c": 0.1807,
    "h": 269.1
  },
  "luminance": 0.21681
}

Semantic roles & 50–950 ramp

primary

#5878EE

secondary

#EBE0B7

accent

#B008DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5878EE

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

Preview Lab → · Contrast checker → · Palette generator →