#5881EC#5881EC

#5881EC is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.7% C 0.167 H 266.0°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#5881EC
RGB	rgb(88, 129, 236)
HSL	hsl(223, 80%, 64%)
HSV	hsv(223, 63%, 93%)
CMYK	cmyk(62.7%, 45.3%, 0%, 7.5%)
CIE-LAB	lab(55.92, 18.74, -58.35)
CIE-LCH	lch(55.92, 61.29, 287.81°)
OKLab	oklab(62.65% -0.0117 -0.1667)
OKLCH	oklch(62.65% 0.167 266)
XYZ	xyz(27.0099, 23.8289, 82.5167)
Luminance	0.2383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5881EC #ECC358

analogous

#58CBEC #5881EC #7958EC

triadic

#5881EC #EC5881 #81EC58

tetradic

#5881EC #EC58CB #ECC358 #58EC79

square

#5881EC #EC58CB #ECC358 #58EC79

split-complementary

#5881EC #EC7958 #CBEC58

monochromatic

#1541B5 #2158E6 #5881EC #8FAAF2 #C6D4F9

Accessibility & contrast

On white

3.64

#5881EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#5881EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5881EC

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5881EC	#FFFFFF	#000000	##000000
##5881EC	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8DF0

Deuteranopia (green-blind)

#3380EA

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5881ec;
/* rgb */ color: rgb(88, 129, 236);
/* oklch */ color: oklch(62.7% 0.167 266.0);

Tailwind

colors: {
  custom: {
    50: '#94a5f3',
    500: '#5881ec',
    950: '#000000',
  },
}

SCSS

$custom: #5881ec;
$custom-light: #94a5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5881ec",
  "rgb": {
    "r": 88,
    "g": 129,
    "b": 236
  },
  "hsl": {
    "h": 223.378,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.62652,
    "c": 0.16715,
    "h": 266
  },
  "luminance": 0.23831
}

Semantic roles & 50–950 ramp

primary

#5881EC

secondary

#EADCB6

accent

#A20ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5881EC

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

Preview Lab → · Contrast checker → · Palette generator →