#5579F0#5579F0

#5579F0 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.2% C 0.183 H 268.0°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#5579F0
RGB	rgb(85, 121, 240)
HSL	hsl(226, 84%, 64%)
HSV	hsv(226, 65%, 94%)
CMYK	cmyk(64.6%, 49.6%, 0%, 5.9%)
CIE-LAB	lab(53.92, 24.49, -63.80)
CIE-LCH	lch(53.92, 68.34, 291.00°)
OKLab	oklab(61.17% -0.0064 -0.1829)
OKLCH	oklch(61.17% 0.183 268)
XYZ	xyz(26.3065, 21.8949, 85.2610)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5579F0 #F0CC55

analogous

#55C6F0 #5579F0 #7E55F0

triadic

#5579F0 #F05579 #79F055

tetradic

#5579F0 #F055C6 #F0CC55 #55F07E

square

#5579F0 #F055C6 #F0CC55 #55F07E

split-complementary

#5579F0 #F07E55 #C6F055

monochromatic

#1038BA #1D4DEB #5579F0 #8DA5F5 #C5D2FA

Accessibility & contrast

On white

3.90

#5579F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#5579F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579F0

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5579F0	#FFFFFF	#000000	##000000
##5579F0	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3688F4

Deuteranopia (green-blind)

#007AEE

Tritanopia (blue-blind)

#0095A9

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5579f0;
/* rgb */ color: rgb(85, 121, 240);
/* oklch */ color: oklch(61.2% 0.183 268.0);

Tailwind

colors: {
  custom: {
    50: '#949ff6',
    500: '#5579f0',
    950: '#000000',
  },
}

SCSS

$custom: #5579f0;
$custom-light: #949ff6;
$custom-dark: #000000;

JSON

{
  "hex": "#5579f0",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 240
  },
  "hsl": {
    "h": 226.065,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.61165,
    "c": 0.18304,
    "h": 268
  },
  "luminance": 0.21897
}

Semantic roles & 50–950 ramp

primary

#5579F0

secondary

#ECDFB5

accent

#AD05E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5579F0

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

Preview Lab → · Contrast checker → · Palette generator →