#5579DF#5579DF
#5579DF is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.0% C 0.160 H 266.9°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #5579DF |
|---|---|
| RGB | rgb(85, 121, 223) |
| HSL | hsl(224, 68%, 60%) |
| HSV | hsv(224, 62%, 87%) |
| CMYK | cmyk(61.9%, 45.7%, 0%, 12.5%) |
| CIE-LAB | lab(52.87, 18.71, -55.96) |
| CIE-LCH | lch(52.87, 59.00, 288.49°) |
| OKLab | oklab(60.04% -0.0086 -0.1599) |
| OKLCH | oklch(60.04% 0.16 266.9) |
| XYZ | xyz(23.8984, 20.9317, 72.5785) |
| Luminance | 0.2093 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.30
Lightish Blue
#3D7AFD
ΔE00 3.63
Clear Blue
#247AFD
ΔE00 4.58
Deep Sky Blue
#0D75F8
ΔE00 4.89
Cornflower
#6A79F7
ΔE00 5.03
Dodger Blue
#3E82FC
ΔE00 5.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5579DF #DFBB55
analogous
#55BEDF #5579DF #7655DF
triadic
#5579DF #DF5579 #79DF55
tetradic
#5579DF #DF55BE #DFBB55 #55DF76
square
#5579DF #DF55BE #DFBB55 #55DF76
split-complementary
#5579DF #DF7655 #BEDF55
monochromatic
#1D3E9C #2753D0 #5579DF #89A2E9 #BCCAF2
Accessibility & contrast
On white
4.05
#5579DF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.19
#5579DF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5579DF
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5579DF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5579DF | 1.00 | 4.05 | 5.19 | 5.19 |
| #FFFFFF | 4.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4885E3
Deuteranopia (green-blind)
#3078DD
Tritanopia (blue-blind)
#0090A1
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #5579df; /* rgb */ color: rgb(85, 121, 223); /* oklch */ color: oklch(60.0% 0.160 266.9);
Tailwind
colors: {
custom: {
50: '#919fe9',
500: '#5579df',
950: '#000000',
},
}SCSS
$custom: #5579df; $custom-light: #919fe9; $custom-dark: #000000;
JSON
{
"hex": "#5579df",
"rgb": {
"r": 85,
"g": 121,
"b": 223
},
"hsl": {
"h": 224.348,
"s": 68.317,
"l": 60.392
},
"oklch": {
"l": 0.60038,
"c": 0.1601,
"h": 266.9
},
"luminance": 0.20934
}Semantic roles & 50–950 ramp
primary
#5579DF
secondary
#E2D5AE
accent
#9F15D0
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E16
muted
#7E7E84