#5588E8#5588E8

#5588E8 is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.155 H 261.9°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#5588E8
RGB	rgb(85, 136, 232)
HSL	hsl(219, 76%, 62%)
HSV	hsv(219, 63%, 91%)
CMYK	cmyk(63.4%, 41.4%, 0%, 9%)
CIE-LAB	lab(57.43, 12.63, -53.72)
CIE-LCH	lch(57.43, 55.18, 283.24°)
OKLab	oklab(63.7% -0.0218 -0.1531)
OKLCH	oklch(63.7% 0.155 261.9)
XYZ	xyz(27.1108, 25.3633, 79.7952)
Luminance	0.2537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5588E8 #E8B555

analogous

#55D1E8 #5588E8 #6C55E8

triadic

#5588E8 #E85588 #88E855

tetradic

#5588E8 #E855D1 #E8B555 #55E86C

square

#5588E8 #E855D1 #E8B555 #55E86C

split-complementary

#5588E8 #E86C55 #D1E855

monochromatic

#174BAB #1F62E1 #5588E8 #8BAEEF #C1D3F7

Accessibility & contrast

On white

3.46

#5588E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#5588E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5588E8

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5588E8	#FFFFFF	#000000	##000000
##5588E8	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C91EC

Deuteranopia (green-blind)

#4684E6

Tritanopia (blue-blind)

#009EAD

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5588e8;
/* rgb */ color: rgb(85, 136, 232);
/* oklch */ color: oklch(63.7% 0.155 261.9);

Tailwind

colors: {
  custom: {
    50: '#92aaf0',
    500: '#5588e8',
    950: '#000000',
  },
}

SCSS

$custom: #5588e8;
$custom-light: #92aaf0;
$custom-dark: #000000;

JSON

{
  "hex": "#5588e8",
  "rgb": {
    "r": 85,
    "g": 136,
    "b": 232
  },
  "hsl": {
    "h": 219.184,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.63703,
    "c": 0.15464,
    "h": 261.9
  },
  "luminance": 0.25366
}

Semantic roles & 50–950 ramp

primary

#5588E8

secondary

#E7D5B1

accent

#920DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5588E8

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

Preview Lab → · Contrast checker → · Palette generator →