#56559B#56559B
#56559B is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.4% C 0.110 H 282.1°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #56559B |
|---|---|
| RGB | rgb(86, 85, 155) |
| HSL | hsl(241, 29%, 47%) |
| HSV | hsv(241, 45%, 61%) |
| CMYK | cmyk(44.5%, 45.2%, 0%, 39.2%) |
| CIE-LAB | lab(39.31, 19.21, -38.17) |
| CIE-LCH | lch(39.31, 42.73, 296.71°) |
| OKLab | oklab(48.43% 0.0232 -0.108) |
| OKLCH | oklch(48.43% 0.11 282.1) |
| XYZ | xyz(13.0009, 10.8414, 32.4116) |
| Luminance | 0.1084 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 3.13
Dusk
#4E5481
ΔE00 5.29
Dusky Blue
#475F94
ΔE00 6.32
Blueberry
#464196
ΔE00 6.50
Iris
#6258C4
ΔE00 6.95
Denim Blue
#3B5B92
ΔE00 7.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#56559B #9A9B55
analogous
#55779B #56559B #79559B
triadic
#56559B #9B5655 #559B56
tetradic
#56559B #9B5577 #9A9B55 #559B79
square
#56559B #9B5577 #9A9B55 #559B79
split-complementary
#56559B #9B7955 #779B55
monochromatic
#2A2A4C #403F73 #56559B #7978B5 #A0A0CB
Accessibility & contrast
On white
6.63
#56559B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#56559B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #56559B
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##56559B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##56559B | 1.00 | 6.63 | 3.17 | 6.63 |
| #FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A5F9E
Deuteranopia (green-blind)
#375A99
Tritanopia (blue-blind)
#406370
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #56559b; /* rgb */ color: rgb(86, 85, 155); /* oklch */ color: oklch(48.4% 0.110 282.1);
Tailwind
colors: {
custom: {
50: '#8984b9',
500: '#56559b',
950: '#000000',
},
}SCSS
$custom: #56559b; $custom-light: #8984b9; $custom-dark: #000000;
JSON
{
"hex": "#56559b",
"rgb": {
"r": 86,
"g": 85,
"b": 155
},
"hsl": {
"h": 240.857,
"s": 29.167,
"l": 47.059
},
"oklch": {
"l": 0.48431,
"c": 0.11045,
"h": 282.1
},
"luminance": 0.10842
}Semantic roles & 50–950 ramp
primary
#56559B
secondary
#B8B894
accent
#C562C4
background
#F8F8FB
surface
#F0EFF6
border
#CBCAD0
text
#0C0B11
muted
#7D7C80