#5579EE#5579EE

#5579EE is a mid, vivid blue. Relative luminance 0.218; OKLCH L 61.0% C 0.180 H 267.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5579EE
RGB	rgb(85, 121, 238)
HSL	hsl(226, 82%, 63%)
HSV	hsv(226, 64%, 93%)
CMYK	cmyk(64.3%, 49.2%, 0%, 6.7%)
CIE-LAB	lab(53.79, 23.80, -62.89)
CIE-LCH	lch(53.79, 67.24, 290.73°)
OKLab	oklab(61.03% -0.0066 -0.1802)
OKLCH	oklch(61.03% 0.18 267.9)
XYZ	xyz(26.0110, 21.7767, 83.7049)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5579EE #EECA55

analogous

#55C6EE #5579EE #7D55EE

triadic

#5579EE #EE5579 #79EE55

tetradic

#5579EE #EE55C6 #EECA55 #55EE7D

square

#5579EE #EE55C6 #EECA55 #55EE7D

split-complementary

#5579EE #EE7D55 #C6EE55

monochromatic

#1239B6 #1D4DE8 #5579EE #8DA5F4 #C4D1F9

Accessibility & contrast

On white

3.92

#5579EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#5579EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579EE

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5579EE	#FFFFFF	#000000	##000000
##5579EE	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3888F2

Deuteranopia (green-blind)

#0A7AEC

Tritanopia (blue-blind)

#0094A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5579ee;
/* rgb */ color: rgb(85, 121, 238);
/* oklch */ color: oklch(61.0% 0.180 267.9);

Tailwind

colors: {
  custom: {
    50: '#939ff4',
    500: '#5579ee',
    950: '#000000',
  },
}

SCSS

$custom: #5579ee;
$custom-light: #939ff4;
$custom-dark: #000000;

JSON

{
  "hex": "#5579ee",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 238
  },
  "hsl": {
    "h": 225.882,
    "s": 81.818,
    "l": 63.333
  },
  "oklch": {
    "l": 0.61029,
    "c": 0.18037,
    "h": 267.9
  },
  "luminance": 0.21779
}

Semantic roles & 50–950 ramp

primary

#5579EE

secondary

#EBDEB4

accent

#AC07DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5579EE

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

Preview Lab → · Contrast checker → · Palette generator →