#5579FF#5579FF

#5579FF is a light, highly saturated blue. Relative luminance 0.228; OKLCH L 62.2% C 0.203 H 268.6°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5579FF
RGB	rgb(85, 121, 255)
HSL	hsl(227, 100%, 67%)
HSV	hsv(227, 67%, 100%)
CMYK	cmyk(66.7%, 52.5%, 0%, 0%)
CIE-LAB	lab(54.89, 29.60, -70.54)
CIE-LCH	lch(54.89, 76.50, 292.76°)
OKLab	oklab(62.21% -0.0051 -0.2028)
OKLCH	oklch(62.21% 0.203 268.6)
XYZ	xyz(28.6275, 22.8233, 97.4850)
Luminance	0.2283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5579FF #FFDB55

analogous

#55CEFF #5579FF #8655FF

triadic

#5579FF #FF5579 #79FF55

tetradic

#5579FF #FF55CE #FFDB55 #55FF86

square

#5579FF #FF55CE #FFDB55 #55FF86

split-complementary

#5579FF #FF8655 #CEFF55

monochromatic

#002EDA #1849FF #5579FF #92A9FF #CFD9FF

Accessibility & contrast

On white

3.77

#5579FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#5579FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579FF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5579FF	#FFFFFF	#000000	##000000
##5579FF	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A8BFF

Deuteranopia (green-blind)

#007CFC

Tritanopia (blue-blind)

#0099B0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5579ff;
/* rgb */ color: rgb(85, 121, 255);
/* oklch */ color: oklch(62.2% 0.203 268.6);

Tailwind

colors: {
  custom: {
    50: '#969fff',
    500: '#5579ff',
    950: '#000000',
  },
}

SCSS

$custom: #5579ff;
$custom-light: #969fff;
$custom-dark: #000000;

JSON

{
  "hex": "#5579ff",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 255
  },
  "hsl": {
    "h": 227.294,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.62213,
    "c": 0.20282,
    "h": 268.6
  },
  "luminance": 0.22826
}

Semantic roles & 50–950 ramp

primary

#5579FF

secondary

#F3E8BD

accent

#B500E6

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0E18

muted

#7F7E86

Preview Lab

Preview with #5579FF

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

Preview Lab → · Contrast checker → · Palette generator →