#5583F6#5583F6

#5583F6 is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.6% C 0.179 H 265.3°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#5583F6
RGB	rgb(85, 131, 246)
HSL	hsl(223, 90%, 65%)
HSV	hsv(223, 65%, 96%)
CMYK	cmyk(65.4%, 46.7%, 0%, 3.5%)
CIE-LAB	lab(56.89, 20.43, -62.34)
CIE-LCH	lch(56.89, 65.60, 288.14°)
OKLab	oklab(63.55% -0.0148 -0.1785)
OKLCH	oklch(63.55% 0.179 265.3)
XYZ	xyz(28.4914, 24.8150, 90.4592)
Luminance	0.2482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5583F6 #F6C855

analogous

#55D4F6 #5583F6 #7755F6

triadic

#5583F6 #F65583 #83F655

tetradic

#5583F6 #F655D4 #F6C855 #55F677

square

#5583F6 #F655D4 #F6C855 #55F677

split-complementary

#5583F6 #F67755 #D4F655

monochromatic

#0A40C6 #1B59F3 #5583F6 #8FADF9 #C9D8FC

Accessibility & contrast

On white

3.52

#5583F6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#5583F6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5583F6

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5583F6	#FFFFFF	#000000	##000000
##5583F6	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4890FA

Deuteranopia (green-blind)

#2582F4

Tritanopia (blue-blind)

#009EB1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5583f6;
/* rgb */ color: rgb(85, 131, 246);
/* oklch */ color: oklch(63.6% 0.179 265.3);

Tailwind

colors: {
  custom: {
    50: '#94a6fa',
    500: '#5583f6',
    950: '#000000',
  },
}

SCSS

$custom: #5583f6;
$custom-light: #94a6fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5583f6",
  "rgb": {
    "r": 85,
    "g": 131,
    "b": 246
  },
  "hsl": {
    "h": 222.857,
    "s": 89.944,
    "l": 64.902
  },
  "oklch": {
    "l": 0.63554,
    "c": 0.17909,
    "h": 265.3
  },
  "luminance": 0.24818
}

Semantic roles & 50–950 ramp

primary

#5583F6

secondary

#EFDFB8

accent

#A400E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5583F6

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

Preview Lab → · Contrast checker → · Palette generator →