#5590E5#5590E5

#5590E5 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.2% C 0.142 H 257.6°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#5590E5
RGB	rgb(85, 144, 229)
HSL	hsl(215, 73%, 62%)
HSV	hsv(215, 63%, 90%)
CMYK	cmyk(62.9%, 37.1%, 0%, 10.2%)
CIE-LAB	lab(59.46, 6.85, -48.81)
CIE-LCH	lch(59.46, 49.29, 277.99°)
OKLab	oklab(65.23% -0.0304 -0.1386)
OKLCH	oklch(65.23% 0.142 257.6)
XYZ	xyz(27.8574, 27.5323, 77.9597)
Luminance	0.2753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5590E5 #E5AA55

analogous

#55D8E5 #5590E5 #6255E5

triadic

#5590E5 #E55590 #90E555

tetradic

#5590E5 #E555D8 #E5AA55 #55E562

square

#5590E5 #E555D8 #E5AA55 #55E562

split-complementary

#5590E5 #E56255 #D8E555

monochromatic

#1953A6 #226EDB #5590E5 #8AB3ED #BFD5F5

Accessibility & contrast

On white

3.23

#5590E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#5590E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590E5

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5590E5	#FFFFFF	#000000	##000000
##5590E5	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B97E8

Deuteranopia (green-blind)

#5789E3

Tritanopia (blue-blind)

#00A3AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5590e5;
/* rgb */ color: rgb(85, 144, 229);
/* oklch */ color: oklch(65.2% 0.142 257.6);

Tailwind

colors: {
  custom: {
    50: '#91b0ed',
    500: '#5590e5',
    950: '#000000',
  },
}

SCSS

$custom: #5590e5;
$custom-light: #91b0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5590e5",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 229
  },
  "hsl": {
    "h": 215.417,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.6523,
    "c": 0.14193,
    "h": 257.6
  },
  "luminance": 0.27535
}

Semantic roles & 50–950 ramp

primary

#5590E5

secondary

#E6D0B0

accent

#8510D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5590E5

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

Preview Lab → · Contrast checker → · Palette generator →