#5579E9#5579E9

#5579E9 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.7% C 0.174 H 267.6°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5579E9
RGB	rgb(85, 121, 233)
HSL	hsl(225, 77%, 62%)
HSV	hsv(225, 64%, 91%)
CMYK	cmyk(63.5%, 48.1%, 0%, 8.6%)
CIE-LAB	lab(53.48, 22.10, -60.60)
CIE-LCH	lch(53.48, 64.50, 290.04°)
OKLab	oklab(60.69% -0.0072 -0.1735)
OKLCH	oklch(60.69% 0.174 267.6)
XYZ	xyz(25.2866, 21.4869, 79.8898)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5579E9 #E9C555

analogous

#55C3E9 #5579E9 #7B55E9

triadic

#5579E9 #E95579 #79E955

tetradic

#5579E9 #E955C3 #E9C555 #55E97B

square

#5579E9 #E955C3 #E9C555 #55E97B

split-complementary

#5579E9 #E97B55 #C3E955

monochromatic

#163BAD #1F4EE2 #5579E9 #8BA4F0 #C1CEF7

Accessibility & contrast

On white

3.96

#5579E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#5579E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579E9

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5579E9	#FFFFFF	#000000	##000000
##5579E9	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E87ED

Deuteranopia (green-blind)

#1D79E7

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5579e9;
/* rgb */ color: rgb(85, 121, 233);
/* oklch */ color: oklch(60.7% 0.174 267.6);

Tailwind

colors: {
  custom: {
    50: '#939ff1',
    500: '#5579e9',
    950: '#000000',
  },
}

SCSS

$custom: #5579e9;
$custom-light: #939ff1;
$custom-dark: #000000;

JSON

{
  "hex": "#5579e9",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 233
  },
  "hsl": {
    "h": 225.405,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.60693,
    "c": 0.17366,
    "h": 267.6
  },
  "luminance": 0.21489
}

Semantic roles & 50–950 ramp

primary

#5579E9

secondary

#E8DBB2

accent

#A70CD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5579E9

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

Preview Lab → · Contrast checker → · Palette generator →