#575CA7#575CA7
#575CA7 is a mid, moderate blue. Relative luminance 0.125; OKLCH L 50.7% C 0.118 H 278.4°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).
Color values
| HEX | #575CA7 |
|---|---|
| RGB | rgb(87, 92, 167) |
| HSL | hsl(236, 31%, 50%) |
| HSV | hsv(236, 48%, 65%) |
| CMYK | cmyk(47.9%, 44.9%, 0%, 34.5%) |
| CIE-LAB | lab(41.95, 18.77, -41.12) |
| CIE-LCH | lch(41.95, 45.20, 294.54°) |
| OKLab | oklab(50.68% 0.0173 -0.1165) |
| OKLCH | oklch(50.68% 0.118 278.4) |
| XYZ | xyz(14.7305, 12.4698, 38.1824) |
| Luminance | 0.1247 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 5.17
Iris
#6258C4
ΔE00 5.50
Twilight
#4E518B
ΔE00 5.60
Denim Blue
#3B5B92
ΔE00 6.79
Dark Periwinkle
#665FD1
ΔE00 7.02
Slate Blue
#6A5ACD
ΔE00 7.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575CA7 #A7A257
analogous
#5784A7 #575CA7 #7A57A7
triadic
#575CA7 #A7575C #5CA757
tetradic
#575CA7 #A75784 #A7A257 #57A77A
square
#575CA7 #A75784 #A7A257 #57A77A
split-complementary
#575CA7 #A77A57 #84A757
monochromatic
#2D3057 #42467F #575CA7 #7F83BC #A7AAD1
Accessibility & contrast
On white
6.01
#575CA7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#575CA7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575CA7
6.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575CA7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575CA7 | 1.00 | 6.01 | 3.49 | 6.01 |
| #FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E66AA
Deuteranopia (green-blind)
#3860A5
Tritanopia (blue-blind)
#3A6C79
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #575ca7; /* rgb */ color: rgb(87, 92, 167); /* oklch */ color: oklch(50.7% 0.118 278.4);
Tailwind
colors: {
custom: {
50: '#8b8ac1',
500: '#575ca7',
950: '#000000',
},
}SCSS
$custom: #575ca7; $custom-light: #8b8ac1; $custom-dark: #000000;
JSON
{
"hex": "#575ca7",
"rgb": {
"r": 87,
"g": 92,
"b": 167
},
"hsl": {
"h": 236.25,
"s": 31.496,
"l": 49.804
},
"oklch": {
"l": 0.5068,
"c": 0.11782,
"h": 278.4
},
"luminance": 0.12471
}Semantic roles & 50–950 ramp
primary
#575CA7
secondary
#BFBD9B
accent
#C160C8
background
#F8F8FB
surface
#F0F0F7
border
#CBCBD0
text
#0C0B12
muted
#7D7C81