#5579F7#5579F7

#5579F7 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.6% C 0.192 H 268.3°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#5579F7
RGB	rgb(85, 121, 247)
HSL	hsl(227, 91%, 65%)
HSV	hsv(227, 66%, 97%)
CMYK	cmyk(65.6%, 51%, 0%, 3.1%)
CIE-LAB	lab(54.36, 26.87, -66.96)
CIE-LCH	lch(54.36, 72.16, 291.86°)
OKLab	oklab(61.65% -0.0058 -0.1922)
OKLCH	oklch(61.65% 0.192 268.3)
XYZ	xyz(27.3664, 22.3189, 90.8434)
Luminance	0.2232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5579F7 #F7D355

analogous

#55CAF7 #5579F7 #8255F7

triadic

#5579F7 #F75579 #79F755

tetradic

#5579F7 #F755CA #F7D355 #55F782

square

#5579F7 #F755CA #F7D355 #55F782

split-complementary

#5579F7 #F78255 #CAF755

monochromatic

#0934C8 #1B4BF4 #5579F7 #8FA7FA #CAD5FD

Accessibility & contrast

On white

3.84

#5579F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#5579F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579F7

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5579F7	#FFFFFF	#000000	##000000
##5579F7	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B8AFB

Deuteranopia (green-blind)

#007BF4

Tritanopia (blue-blind)

#0097AD

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5579f7;
/* rgb */ color: rgb(85, 121, 247);
/* oklch */ color: oklch(61.6% 0.192 268.3);

Tailwind

colors: {
  custom: {
    50: '#959ffb',
    500: '#5579f7',
    950: '#000000',
  },
}

SCSS

$custom: #5579f7;
$custom-light: #959ffb;
$custom-dark: #000000;

JSON

{
  "hex": "#5579f7",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 247
  },
  "hsl": {
    "h": 226.667,
    "s": 91.011,
    "l": 65.098
  },
  "oklch": {
    "l": 0.61648,
    "c": 0.19233,
    "h": 268.3
  },
  "luminance": 0.22321
}

Semantic roles & 50–950 ramp

primary

#5579F7

secondary

#EFE3B8

accent

#B300E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5579F7

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

Preview Lab → · Contrast checker → · Palette generator →