#5588ED#5588ED

#5588ED is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.0% C 0.161 H 262.6°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#5588ED
RGB	rgb(85, 136, 237)
HSL	hsl(220, 81%, 63%)
HSV	hsv(220, 64%, 93%)
CMYK	cmyk(64.1%, 42.6%, 0%, 7.1%)
CIE-LAB	lab(57.70, 14.33, -56.05)
CIE-LCH	lch(57.70, 57.86, 284.34°)
OKLab	oklab(64.01% -0.0209 -0.1599)
OKLCH	oklch(64.01% 0.161 262.6)
XYZ	xyz(27.8312, 25.6514, 83.5889)
Luminance	0.2565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5588ED #EDBA55

analogous

#55D4ED #5588ED #6E55ED

triadic

#5588ED #ED5588 #88ED55

tetradic

#5588ED #ED55D4 #EDBA55 #55ED6E

square

#5588ED #ED55D4 #EDBA55 #55ED6E

split-complementary

#5588ED #ED6E55 #D4ED55

monochromatic

#1349B4 #1E61E7 #5588ED #8CAFF3 #C4D5F9

Accessibility & contrast

On white

3.43

#5588ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#5588ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5588ED

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5588ED	#FFFFFF	#000000	##000000
##5588ED	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5992F1

Deuteranopia (green-blind)

#4184EB

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5588ed;
/* rgb */ color: rgb(85, 136, 237);
/* oklch */ color: oklch(64.0% 0.161 262.6);

Tailwind

colors: {
  custom: {
    50: '#93aaf3',
    500: '#5588ed',
    950: '#000000',
  },
}

SCSS

$custom: #5588ed;
$custom-light: #93aaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5588ed",
  "rgb": {
    "r": 85,
    "g": 136,
    "b": 237
  },
  "hsl": {
    "h": 219.868,
    "s": 80.851,
    "l": 63.137
  },
  "oklch": {
    "l": 0.64007,
    "c": 0.16131,
    "h": 262.6
  },
  "luminance": 0.25654
}

Semantic roles & 50–950 ramp

primary

#5588ED

secondary

#EAD8B4

accent

#9608DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5588ED

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

Preview Lab → · Contrast checker → · Palette generator →