#5578F7#5578F7

#5578F7 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.5% C 0.194 H 268.5°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#5578F7
RGB	rgb(85, 120, 247)
HSL	hsl(227, 91%, 65%)
HSV	hsv(227, 66%, 97%)
CMYK	cmyk(65.6%, 51.4%, 0%, 3.1%)
CIE-LAB	lab(54.11, 27.48, -67.38)
CIE-LCH	lch(54.11, 72.77, 292.19°)
OKLab	oklab(61.46% -0.0049 -0.1935)
OKLCH	oklch(61.46% 0.194 268.5)
XYZ	xyz(27.2455, 22.0771, 90.8031)
Luminance	0.2208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5578F7 #F7D455

analogous

#55C9F7 #5578F7 #8355F7

triadic

#5578F7 #F75578 #78F755

tetradic

#5578F7 #F755C9 #F7D455 #55F783

square

#5578F7 #F755C9 #F7D455 #55F783

split-complementary

#5578F7 #F78355 #C9F755

monochromatic

#0933C8 #1B4AF4 #5578F7 #8FA6FA #CAD5FD

Accessibility & contrast

On white

3.88

#5578F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#5578F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5578F7

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5578F7	#FFFFFF	#000000	##000000
##5578F7	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2889FC

Deuteranopia (green-blind)

#007AF4

Tritanopia (blue-blind)

#0096AC

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5578f7;
/* rgb */ color: rgb(85, 120, 247);
/* oklch */ color: oklch(61.5% 0.194 268.5);

Tailwind

colors: {
  custom: {
    50: '#959efb',
    500: '#5578f7',
    950: '#000000',
  },
}

SCSS

$custom: #5578f7;
$custom-light: #959efb;
$custom-dark: #000000;

JSON

{
  "hex": "#5578f7",
  "rgb": {
    "r": 85,
    "g": 120,
    "b": 247
  },
  "hsl": {
    "h": 227.037,
    "s": 91.011,
    "l": 65.098
  },
  "oklch": {
    "l": 0.61455,
    "c": 0.19353,
    "h": 268.5
  },
  "luminance": 0.2208
}

Semantic roles & 50–950 ramp

primary

#5578F7

secondary

#EFE3B8

accent

#B400E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5578F7

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

Preview Lab → · Contrast checker → · Palette generator →