#5878EC#5878EC

#5878EC is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.9% C 0.178 H 269.0°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#5878EC
RGB	rgb(88, 120, 236)
HSL	hsl(227, 80%, 64%)
HSV	hsv(227, 63%, 93%)
CMYK	cmyk(62.7%, 49.2%, 0%, 7.5%)
CIE-LAB	lab(53.56, 24.24, -62.14)
CIE-LCH	lch(53.56, 66.70, 291.31°)
OKLab	oklab(60.86% -0.0031 -0.178)
OKLCH	oklch(60.86% 0.178 269)
XYZ	xyz(25.8762, 21.5615, 82.1388)
Luminance	0.2156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878EC #ECCC58

analogous

#58C2EC #5878EC #8258EC

triadic

#5878EC #EC5878 #78EC58

tetradic

#5878EC #EC58C2 #ECCC58 #58EC82

square

#5878EC #EC58C2 #ECCC58 #58EC82

split-complementary

#5878EC #EC8258 #C2EC58

monochromatic

#1537B5 #214CE6 #5878EC #8FA4F2 #C6D1F9

Accessibility & contrast

On white

3.95

#5878EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#5878EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878EC

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878EC	#FFFFFF	#000000	##000000
##5878EC	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3987F0

Deuteranopia (green-blind)

#127AEA

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5878ec;
/* rgb */ color: rgb(88, 120, 236);
/* oklch */ color: oklch(60.9% 0.178 269.0);

Tailwind

colors: {
  custom: {
    50: '#959ef3',
    500: '#5878ec',
    950: '#000000',
  },
}

SCSS

$custom: #5878ec;
$custom-light: #959ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#5878ec",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 236
  },
  "hsl": {
    "h": 227.027,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.60855,
    "c": 0.17802,
    "h": 269
  },
  "luminance": 0.21564
}

Semantic roles & 50–950 ramp

primary

#5878EC

secondary

#EADFB6

accent

#AE0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5878EC

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

Preview Lab → · Contrast checker → · Palette generator →