#56597E#56597E
#56597E is a mid, muted blue. Relative luminance 0.106; OKLCH L 47.7% C 0.060 H 280.3°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).
Color values
| HEX | #56597E |
|---|---|
| RGB | rgb(86, 89, 126) |
| HSL | hsl(236, 19%, 42%) |
| HSV | hsv(236, 32%, 49%) |
| CMYK | cmyk(31.7%, 29.4%, 0%, 50.6%) |
| CIE-LAB | lab(38.95, 8.10, -21.18) |
| CIE-LCH | lch(38.95, 22.67, 290.93°) |
| OKLab | oklab(47.67% 0.0107 -0.0587) |
| OKLCH | oklch(47.67% 0.06 280.3) |
| XYZ | xyz(11.1750, 10.6292, 21.1975) |
| Luminance | 0.1063 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 3.03
Twilight
#4E518B
ΔE00 5.54
Dusky Blue
#475F94
ΔE00 7.57
Denim Blue
#3B5B92
ΔE00 9.05
Denim (survey)
#3B638C
ΔE00 11.16
Light Navy Blue
#2E5A88
ΔE00 11.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#56597E #7E7B56
analogous
#566D7E #56597E #67567E
triadic
#56597E #7E5659 #597E56
tetradic
#56597E #7E566D #7E7B56 #567E67
square
#56597E #7E566D #7E7B56 #567E67
split-complementary
#56597E #7E6756 #6D7E56
monochromatic
#242635 #3D3F5A #56597E #72769F #9799B8
Accessibility & contrast
On white
6.72
#56597E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.13
#56597E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #56597E
6.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##56597E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##56597E | 1.00 | 6.72 | 3.13 | 6.72 |
| #FFFFFF | 6.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E5D80
Deuteranopia (green-blind)
#4C5A7D
Tritanopia (blue-blind)
#4C6066
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #56597e; /* rgb */ color: rgb(86, 89, 126); /* oklch */ color: oklch(47.7% 0.060 280.3);
Tailwind
colors: {
custom: {
50: '#8787a3',
500: '#56597e',
950: '#000000',
},
}SCSS
$custom: #56597e; $custom-light: #8787a3; $custom-dark: #000000;
JSON
{
"hex": "#56597e",
"rgb": {
"r": 86,
"g": 89,
"b": 126
},
"hsl": {
"h": 235.5,
"s": 18.868,
"l": 41.569
},
"oklch": {
"l": 0.4767,
"c": 0.05966,
"h": 280.3
},
"luminance": 0.1063
}Semantic roles & 50–950 ramp
primary
#56597E
secondary
#A6A38A
accent
#B66CBC
background
#F8F8FA
surface
#EFEFF4
border
#CACACE
text
#0B0B0F
muted
#7C7C7F