#5881EB#5881EB

#5881EB is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.6% C 0.166 H 265.9°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#5881EB
RGB	rgb(88, 129, 235)
HSL	hsl(223, 79%, 63%)
HSV	hsv(223, 63%, 92%)
CMYK	cmyk(62.6%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(55.86, 18.40, -57.89)
CIE-LCH	lch(55.86, 60.74, 287.64°)
OKLab	oklab(62.59% -0.0119 -0.1654)
OKLCH	oklch(62.59% 0.166 265.9)
XYZ	xyz(26.8650, 23.7710, 81.7537)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5881EB #EBC258

analogous

#58CBEB #5881EB #7858EB

triadic

#5881EB #EB5881 #81EB58

tetradic

#5881EB #EB58CB #EBC258 #58EB78

square

#5881EB #EB58CB #EBC258 #58EB78

split-complementary

#5881EB #EB7858 #CBEB58

monochromatic

#1541B3 #2158E4 #5881EB #8FAAF2 #C5D3F8

Accessibility & contrast

On white

3.65

#5881EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#5881EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5881EB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5881EB	#FFFFFF	#000000	##000000
##5881EB	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8DEF

Deuteranopia (green-blind)

#3580E9

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5881eb;
/* rgb */ color: rgb(88, 129, 235);
/* oklch */ color: oklch(62.6% 0.166 265.9);

Tailwind

colors: {
  custom: {
    50: '#94a5f2',
    500: '#5881eb',
    950: '#000000',
  },
}

SCSS

$custom: #5881eb;
$custom-light: #94a5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5881eb",
  "rgb": {
    "r": 88,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 223.265,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.62589,
    "c": 0.1658,
    "h": 265.9
  },
  "luminance": 0.23773
}

Semantic roles & 50–950 ramp

primary

#5881EB

secondary

#EADBB5

accent

#A10BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5881EB

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

Preview Lab → · Contrast checker → · Palette generator →