#5582E4#5582E4

#5582E4 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.2% C 0.156 H 263.9°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#5582E4
RGB	rgb(85, 130, 228)
HSL	hsl(221, 73%, 61%)
HSV	hsv(221, 63%, 89%)
CMYK	cmyk(62.7%, 43%, 0%, 10.6%)
CIE-LAB	lab(55.58, 14.91, -54.44)
CIE-LCH	lch(55.58, 56.44, 285.31°)
OKLab	oklab(62.21% -0.0167 -0.1553)
OKLCH	oklch(62.21% 0.156 263.9)
XYZ	xyz(25.7277, 23.4957, 76.5630)
Luminance	0.2350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5582E4 #E4B755

analogous

#55CAE4 #5582E4 #7055E4

triadic

#5582E4 #E45582 #82E455

tetradic

#5582E4 #E455CA #E4B755 #55E470

square

#5582E4 #E455CA #E4B755 #55E470

split-complementary

#5582E4 #E47055 #CAE455

monochromatic

#1A46A4 #235CD9 #5582E4 #8AA9EC #BFD0F5

Accessibility & contrast

On white

3.68

#5582E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#5582E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5582E4

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5582E4	#FFFFFF	#000000	##000000
##5582E4	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558CE8

Deuteranopia (green-blind)

#3E7FE2

Tritanopia (blue-blind)

#0098A8

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5582e4;
/* rgb */ color: rgb(85, 130, 228);
/* oklch */ color: oklch(62.2% 0.156 263.9);

Tailwind

colors: {
  custom: {
    50: '#91a5ed',
    500: '#5582e4',
    950: '#000000',
  },
}

SCSS

$custom: #5582e4;
$custom-light: #91a5ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5582e4",
  "rgb": {
    "r": 85,
    "g": 130,
    "b": 228
  },
  "hsl": {
    "h": 221.119,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.62206,
    "c": 0.15617,
    "h": 263.9
  },
  "luminance": 0.23498
}

Semantic roles & 50–950 ramp

primary

#5582E4

secondary

#E5D4B0

accent

#9711D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5582E4

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

Preview Lab → · Contrast checker → · Palette generator →