#5878EB#5878EB

#5878EB is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.8% C 0.177 H 268.9°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5878EB
RGB	rgb(88, 120, 235)
HSL	hsl(227, 79%, 63%)
HSV	hsv(227, 63%, 92%)
CMYK	cmyk(62.6%, 48.9%, 0%, 7.8%)
CIE-LAB	lab(53.50, 23.90, -61.68)
CIE-LCH	lch(53.50, 66.15, 291.18°)
OKLab	oklab(60.79% -0.0033 -0.1766)
OKLCH	oklch(60.79% 0.177 268.9)
XYZ	xyz(25.7313, 21.5035, 81.3757)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5878EB #EBCB58

analogous

#58C1EB #5878EB #8158EB

triadic

#5878EB #EB5878 #78EB58

tetradic

#5878EB #EB58C1 #EBCB58 #58EB81

square

#5878EB #EB58C1 #EBCB58 #58EB81

split-complementary

#5878EB #EB8158 #C1EB58

monochromatic

#1538B3 #214CE4 #5878EB #8FA4F2 #C5D0F8

Accessibility & contrast

On white

3.96

#5878EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#5878EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5878EB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5878EB	#FFFFFF	#000000	##000000
##5878EB	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A87EF

Deuteranopia (green-blind)

#167AE9

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5878eb;
/* rgb */ color: rgb(88, 120, 235);
/* oklch */ color: oklch(60.8% 0.177 268.9);

Tailwind

colors: {
  custom: {
    50: '#949ef2',
    500: '#5878eb',
    950: '#000000',
  },
}

SCSS

$custom: #5878eb;
$custom-light: #949ef2;
$custom-dark: #000000;

JSON

{
  "hex": "#5878eb",
  "rgb": {
    "r": 88,
    "g": 120,
    "b": 235
  },
  "hsl": {
    "h": 226.939,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60788,
    "c": 0.17667,
    "h": 268.9
  },
  "luminance": 0.21506
}

Semantic roles & 50–950 ramp

primary

#5878EB

secondary

#EADEB5

accent

#AE0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5878EB

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

Preview Lab → · Contrast checker → · Palette generator →