#556AA2#556AA2
#556AA2 is a mid, moderate blue. Relative luminance 0.148; OKLCH L 53.2% C 0.092 H 267.6°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #556AA2 |
|---|---|
| RGB | rgb(85, 106, 162) |
| HSL | hsl(224, 31%, 48%) |
| HSV | hsv(224, 48%, 64%) |
| CMYK | cmyk(47.5%, 34.6%, 0%, 36.5%) |
| CIE-LAB | lab(45.42, 7.94, -32.69) |
| CIE-LCH | lch(45.42, 33.64, 283.65°) |
| OKLab | oklab(53.22% -0.0038 -0.0919) |
| OKLCH | oklch(53.22% 0.092 267.6) |
| XYZ | xyz(15.4198, 14.8471, 36.2287) |
| Luminance | 0.1485 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 4.20
Dusky Blue
#475F94
ΔE00 4.40
Denim Blue
#3B5B92
ΔE00 6.45
Denim (survey)
#3B638C
ΔE00 6.78
Cadet Blue
#4E7496
ΔE00 6.98
Dull Blue
#49759C
ΔE00 7.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#556AA2 #A28D55
analogous
#5590A2 #556AA2 #6655A2
triadic
#556AA2 #A2556A #6AA255
tetradic
#556AA2 #A25590 #A28D55 #55A266
square
#556AA2 #A25590 #A28D55 #55A266
split-complementary
#556AA2 #A26655 #90A255
monochromatic
#2B3552 #40507A #556AA2 #7B8CBA #A3AFCF
Accessibility & contrast
On white
5.29
#556AA2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#556AA2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #556AA2
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##556AA2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##556AA2 | 1.00 | 5.29 | 3.97 | 5.29 |
| #FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#556FA4
Deuteranopia (green-blind)
#4D68A1
Tritanopia (blue-blind)
#37767E
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #556aa2; /* rgb */ color: rgb(85, 106, 162); /* oklch */ color: oklch(53.2% 0.092 267.6);
Tailwind
colors: {
custom: {
50: '#8994be',
500: '#556aa2',
950: '#000000',
},
}SCSS
$custom: #556aa2; $custom-light: #8994be; $custom-dark: #000000;
JSON
{
"hex": "#556aa2",
"rgb": {
"r": 85,
"g": 106,
"b": 162
},
"hsl": {
"h": 223.636,
"s": 31.174,
"l": 48.431
},
"oklch": {
"l": 0.53223,
"c": 0.09199,
"h": 267.6
},
"luminance": 0.14848
}Semantic roles & 50–950 ramp
primary
#556AA2
secondary
#BCB297
accent
#AB60C7
background
#F8F9FB
surface
#F0F1F6
border
#CBCBD0
text
#0C0D12
muted
#7D7E81