#5579CA#5579CA

#5579CA is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.131 H 264.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5579CA
RGB	rgb(85, 121, 202)
HSL	hsl(222, 52%, 56%)
HSV	hsv(222, 58%, 79%)
CMYK	cmyk(57.9%, 40.1%, 0%, 20.8%)
CIE-LAB	lab(51.69, 11.66, -45.96)
CIE-LCH	lch(51.69, 47.42, 284.24°)
OKLab	oklab(58.74% -0.0123 -0.1305)
OKLCH	oklch(58.74% 0.131 264.6)
XYZ	xyz(21.2407, 19.8686, 58.5814)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5579CA #CAA655

analogous

#55B4CA #5579CA #6C55CA

triadic

#5579CA #CA5579 #79CA55

tetradic

#5579CA #CA55B4 #CAA655 #55CA6C

square

#5579CA #CA55B4 #CAA655 #55CA6C

split-complementary

#5579CA #CA6C55 #B4CA55

monochromatic

#27427D #365AAC #5579CA #849ED9 #B2C3E7

Accessibility & contrast

On white

4.22

#5579CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#5579CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579CA

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5579CA	#FFFFFF	#000000	##000000
##5579CA	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CD

Deuteranopia (green-blind)

#4776C8

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5579ca;
/* rgb */ color: rgb(85, 121, 202);
/* oklch */ color: oklch(58.7% 0.131 264.6);

Tailwind

colors: {
  custom: {
    50: '#8e9fda',
    500: '#5579ca',
    950: '#000000',
  },
}

SCSS

$custom: #5579ca;
$custom-light: #8e9fda;
$custom-dark: #000000;

JSON

{
  "hex": "#5579ca",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 202
  },
  "hsl": {
    "h": 221.538,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58742,
    "c": 0.13111,
    "h": 264.6
  },
  "luminance": 0.1987
}

Semantic roles & 50–950 ramp

primary

#5579CA

secondary

#D5C7A5

accent

#B04CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5579CA

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

Preview Lab → · Contrast checker → · Palette generator →