#5574BB#5574BB
#5574BB is a mid, moderate blue. Relative luminance 0.180; OKLCH L 56.8% C 0.116 H 265.1°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #5574BB |
|---|---|
| RGB | rgb(85, 116, 187) |
| HSL | hsl(222, 43%, 53%) |
| HSV | hsv(222, 55%, 73%) |
| CMYK | cmyk(54.5%, 38%, 0%, 26.7%) |
| CIE-LAB | lab(49.51, 9.78, -40.82) |
| CIE-LCH | lch(49.51, 41.98, 283.48°) |
| OKLab | oklab(56.8% -0.0099 -0.1155) |
| OKLCH | oklch(56.8% 0.116 265.1) |
| XYZ | xyz(18.9583, 18.0085, 49.4810) |
| Luminance | 0.1801 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.77
French Blue
#436BAD
ΔE00 4.46
Windows Blue
#3778BF
ΔE00 5.71
Royal Blue
#4169E1
ΔE00 5.82
Dull Blue
#49759C
ΔE00 5.98
Medium Blue
#2C6FBB
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5574BB #BB9C55
analogous
#55A7BB #5574BB #6955BB
triadic
#5574BB #BB5574 #74BB55
tetradic
#5574BB #BB55A7 #BB9C55 #55BB69
square
#5574BB #BB55A7 #BB9C55 #55BB69
split-complementary
#5574BB #BB6955 #A7BB55
monochromatic
#2B3E6B #3C5897 #5574BB #8198CC #ACBBDE
Accessibility & contrast
On white
4.56
#5574BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.60
#5574BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5574BB
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5574BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5574BB | 1.00 | 4.56 | 4.60 | 4.60 |
| #FFFFFF | 4.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#577BBE
Deuteranopia (green-blind)
#4B71B9
Tritanopia (blue-blind)
#1C838E
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #5574bb; /* rgb */ color: rgb(85, 116, 187); /* oklch */ color: oklch(56.8% 0.116 265.1);
Tailwind
colors: {
custom: {
50: '#8c9bd0',
500: '#5574bb',
950: '#000000',
},
}SCSS
$custom: #5574bb; $custom-light: #8c9bd0; $custom-dark: #000000;
JSON
{
"hex": "#5574bb",
"rgb": {
"r": 85,
"g": 116,
"b": 187
},
"hsl": {
"h": 221.765,
"s": 42.857,
"l": 53.333
},
"oklch": {
"l": 0.56797,
"c": 0.11597,
"h": 265.1
},
"luminance": 0.1801
}Semantic roles & 50–950 ramp
primary
#5574BB
secondary
#CCBEA0
accent
#AD55D3
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0D0E14
muted
#7D7E82