#58539B#58539B
#58539B is a mid, moderate blue. Relative luminance 0.106; OKLCH L 48.2% C 0.113 H 284.5°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).
Color values
| HEX | #58539B |
|---|---|
| RGB | rgb(88, 83, 155) |
| HSL | hsl(244, 30%, 47%) |
| HSV | hsv(244, 46%, 61%) |
| CMYK | cmyk(43.2%, 46.5%, 0%, 39.2%) |
| CIE-LAB | lab(38.95, 21.00, -38.75) |
| CIE-LCH | lch(38.95, 44.07, 298.45°) |
| OKLab | oklab(48.19% 0.0283 -0.1096) |
| OKLCH | oklch(48.19% 0.113 284.5) |
| XYZ | xyz(13.0324, 10.6273, 32.3686) |
| Luminance | 0.1063 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 3.40
Dusk
#4E5481
ΔE00 5.70
Blueberry
#464196
ΔE00 6.02
Iris
#6258C4
ΔE00 6.91
Darkslateblue
#483D8B
ΔE00 7.01
Dusky Blue
#475F94
ΔE00 7.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#58539B #969B53
analogous
#53729B #58539B #7C539B
triadic
#58539B #9B5853 #539B58
tetradic
#58539B #9B5372 #969B53 #539B7C
square
#58539B #9B5372 #969B53 #539B7C
split-complementary
#58539B #9B7C53 #729B53
monochromatic
#2B284B #413E73 #58539B #7A76B5 #A19ECB
Accessibility & contrast
On white
6.72
#58539B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.13
#58539B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #58539B
6.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##58539B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##58539B | 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)
#375E9E
Deuteranopia (green-blind)
#355999
Tritanopia (blue-blind)
#44626F
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #58539b; /* rgb */ color: rgb(88, 83, 155); /* oklch */ color: oklch(48.2% 0.113 284.5);
Tailwind
colors: {
custom: {
50: '#8b83b9',
500: '#58539b',
950: '#000000',
},
}SCSS
$custom: #58539b; $custom-light: #8b83b9; $custom-dark: #000000;
JSON
{
"hex": "#58539b",
"rgb": {
"r": 88,
"g": 83,
"b": 155
},
"hsl": {
"h": 244.167,
"s": 30.252,
"l": 46.667
},
"oklch": {
"l": 0.48194,
"c": 0.11322,
"h": 284.5
},
"luminance": 0.10628
}Semantic roles & 50–950 ramp
primary
#58539B
secondary
#B5B892
accent
#C661BF
background
#F8F8FB
surface
#F0EFF6
border
#CBCAD0
text
#0C0A11
muted
#7D7C80