#5588E5#5588E5

#5588E5 is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.5% C 0.151 H 261.4°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#5588E5
RGB	rgb(85, 136, 229)
HSL	hsl(219, 73%, 62%)
HSV	hsv(219, 63%, 90%)
CMYK	cmyk(62.9%, 40.6%, 0%, 10.2%)
CIE-LAB	lab(57.26, 11.62, -52.31)
CIE-LCH	lch(57.26, 53.58, 282.53°)
OKLab	oklab(63.52% -0.0224 -0.1489)
OKLCH	oklch(63.52% 0.151 261.4)
XYZ	xyz(26.6884, 25.1943, 77.5701)
Luminance	0.2520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5588E5 #E5B255

analogous

#55D0E5 #5588E5 #6A55E5

triadic

#5588E5 #E55588 #88E555

tetradic

#5588E5 #E555D0 #E5B255 #55E56A

square

#5588E5 #E555D0 #E5B255 #55E56A

split-complementary

#5588E5 #E56A55 #D0E555

monochromatic

#194BA6 #2263DB #5588E5 #8AADED #BFD2F5

Accessibility & contrast

On white

3.48

#5588E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#5588E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5588E5

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5588E5	#FFFFFF	#000000	##000000
##5588E5	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E91E9

Deuteranopia (green-blind)

#4983E3

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5588e5;
/* rgb */ color: rgb(85, 136, 229);
/* oklch */ color: oklch(63.5% 0.151 261.4);

Tailwind

colors: {
  custom: {
    50: '#92aaee',
    500: '#5588e5',
    950: '#000000',
  },
}

SCSS

$custom: #5588e5;
$custom-light: #92aaee;
$custom-dark: #000000;

JSON

{
  "hex": "#5588e5",
  "rgb": {
    "r": 85,
    "g": 136,
    "b": 229
  },
  "hsl": {
    "h": 218.75,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.63524,
    "c": 0.15063,
    "h": 261.4
  },
  "luminance": 0.25197
}

Semantic roles & 50–950 ramp

primary

#5588E5

secondary

#E6D3B0

accent

#9010D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5588E5

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

Preview Lab → · Contrast checker → · Palette generator →