#5579C7#5579C7

#5579C7 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.127 H 264.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5579C7
RGB	rgb(85, 121, 199)
HSL	hsl(221, 50%, 56%)
HSV	hsv(221, 57%, 78%)
CMYK	cmyk(57.3%, 39.2%, 0%, 22%)
CIE-LAB	lab(51.53, 10.67, -44.50)
CIE-LCH	lch(51.53, 45.77, 283.48°)
OKLab	oklab(58.57% -0.0129 -0.1263)
OKLCH	oklch(58.57% 0.127 264.2)
XYZ	xyz(20.8890, 19.7279, 56.7288)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5579C7 #C7A355

analogous

#55B2C7 #5579C7 #6A55C7

triadic

#5579C7 #C75579 #79C755

tetradic

#5579C7 #C755B2 #C7A355 #55C76A

square

#5579C7 #C755B2 #C7A355 #55C76A

split-complementary

#5579C7 #C76A55 #B2C755

monochromatic

#28427A #375BA8 #5579C7 #839DD6 #B1C2E5

Accessibility & contrast

On white

4.25

#5579C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#5579C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579C7

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5579C7	#FFFFFF	#000000	##000000
##5579C7	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5880CA

Deuteranopia (green-blind)

#4A76C5

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5579c7;
/* rgb */ color: rgb(85, 121, 199);
/* oklch */ color: oklch(58.6% 0.127 264.2);

Tailwind

colors: {
  custom: {
    50: '#8d9fd8',
    500: '#5579c7',
    950: '#000000',
  },
}

SCSS

$custom: #5579c7;
$custom-light: #8d9fd8;
$custom-dark: #000000;

JSON

{
  "hex": "#5579c7",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 199
  },
  "hsl": {
    "h": 221.053,
    "s": 50.442,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58566,
    "c": 0.12692,
    "h": 264.2
  },
  "luminance": 0.1973
}

Semantic roles & 50–950 ramp

primary

#5579C7

secondary

#D4C5A4

accent

#AE4EDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #5579C7

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

Preview Lab → · Contrast checker → · Palette generator →