#5579BD#5579BD

#5579BD is a mid, moderate blue. Relative luminance 0.193; OKLCH L 58.0% C 0.113 H 262.2°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#5579BD
RGB	rgb(85, 121, 189)
HSL	hsl(219, 44%, 54%)
HSV	hsv(219, 55%, 74%)
CMYK	cmyk(55%, 36%, 0%, 25.9%)
CIE-LAB	lab(51.01, 7.39, -39.60)
CIE-LCH	lch(51.01, 40.28, 280.57°)
OKLab	oklab(58% -0.0152 -0.1119)
OKLCH	oklch(58% 0.113 262.2)
XYZ	xyz(19.7659, 19.2786, 50.8138)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5579BD #BD9955

analogous

#55ADBD #5579BD #6555BD

triadic

#5579BD #BD5579 #79BD55

tetradic

#5579BD #BD55AD #BD9955 #55BD65

square

#5579BD #BD55AD #BD9955 #55BD65

split-complementary

#5579BD #BD6555 #ADBD55

monochromatic

#2A426D #3C5C99 #5579BD #819CCE #ADBEDF

Accessibility & contrast

On white

4.32

#5579BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#5579BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579BD

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5579BD	#FFFFFF	#000000	##000000
##5579BD	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7FC0

Deuteranopia (green-blind)

#5175BC

Tritanopia (blue-blind)

#178892

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5579bd;
/* rgb */ color: rgb(85, 121, 189);
/* oklch */ color: oklch(58.0% 0.113 262.2);

Tailwind

colors: {
  custom: {
    50: '#8c9fd1',
    500: '#5579bd',
    950: '#000000',
  },
}

SCSS

$custom: #5579bd;
$custom-light: #8c9fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5579bd",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 189
  },
  "hsl": {
    "h": 219.231,
    "s": 44.068,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57997,
    "c": 0.11295,
    "h": 262.2
  },
  "luminance": 0.1928
}

Semantic roles & 50–950 ramp

primary

#5579BD

secondary

#CDBEA1

accent

#A854D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E14

muted

#7D7E82

Preview Lab

Preview with #5579BD

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

Preview Lab → · Contrast checker → · Palette generator →