#5579ED#5579ED

#5579ED is a mid, vivid blue. Relative luminance 0.217; OKLCH L 61.0% C 0.179 H 267.8°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#5579ED
RGB	rgb(85, 121, 237)
HSL	hsl(226, 81%, 63%)
HSV	hsv(226, 64%, 93%)
CMYK	cmyk(64.1%, 48.9%, 0%, 7.1%)
CIE-LAB	lab(53.73, 23.46, -62.43)
CIE-LCH	lch(53.73, 66.70, 290.60°)
OKLab	oklab(60.96% -0.0068 -0.1789)
OKLCH	oklch(60.96% 0.179 267.8)
XYZ	xyz(25.8645, 21.7181, 82.9333)
Luminance	0.2172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5579ED #EDC955

analogous

#55C5ED #5579ED #7D55ED

triadic

#5579ED #ED5579 #79ED55

tetradic

#5579ED #ED55C5 #EDC955 #55ED7D

square

#5579ED #ED55C5 #EDC955 #55ED7D

split-complementary

#5579ED #ED7D55 #C5ED55

monochromatic

#1339B4 #1E4DE7 #5579ED #8CA5F3 #C4D0F9

Accessibility & contrast

On white

3.93

#5579ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#5579ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579ED

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5579ED	#FFFFFF	#000000	##000000
##5579ED	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3988F1

Deuteranopia (green-blind)

#0F7AEB

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5579ed;
/* rgb */ color: rgb(85, 121, 237);
/* oklch */ color: oklch(61.0% 0.179 267.8);

Tailwind

colors: {
  custom: {
    50: '#939ff3',
    500: '#5579ed',
    950: '#000000',
  },
}

SCSS

$custom: #5579ed;
$custom-light: #939ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#5579ed",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 237
  },
  "hsl": {
    "h": 225.789,
    "s": 80.851,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60961,
    "c": 0.17904,
    "h": 267.8
  },
  "luminance": 0.2172
}

Semantic roles & 50–950 ramp

primary

#5579ED

secondary

#EADDB4

accent

#AB08DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5579ED

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

Preview Lab → · Contrast checker → · Palette generator →