#575FBE#575FBE
#575FBE is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.147 H 276.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #575FBE |
|---|---|
| RGB | rgb(87, 95, 190) |
| HSL | hsl(235, 44%, 54%) |
| HSV | hsv(235, 54%, 75%) |
| CMYK | cmyk(54.2%, 50%, 0%, 25.5%) |
| CIE-LAB | lab(44.13, 24.26, -51.12) |
| CIE-LCH | lch(44.13, 56.59, 295.39°) |
| OKLab | oklab(52.78% 0.0166 -0.1459) |
| OKLCH | oklch(52.78% 0.147 276.5) |
| XYZ | xyz(17.3140, 13.9272, 50.4811) |
| Luminance | 0.1393 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.66
Dark Periwinkle
#665FD1
ΔE00 4.01
Warm Blue
#4B57DB
ΔE00 4.79
Slate Blue
#6A5ACD
ΔE00 4.84
Light Indigo
#6D5ACF
ΔE00 5.42
Royal Blue
#4169E1
ΔE00 6.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575FBE #BEB657
analogous
#5793BE #575FBE #8357BE
triadic
#575FBE #BE575F #5FBE57
tetradic
#575FBE #BE5793 #BEB657 #57BE83
square
#575FBE #BE5793 #BEB657 #57BE83
split-complementary
#575FBE #BE8357 #93BE57
monochromatic
#2B306F #3C449C #575FBE #8389CF #AFB3E0
Accessibility & contrast
On white
5.55
#575FBE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#575FBE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575FBE
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575FBE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575FBE | 1.00 | 5.55 | 3.79 | 5.55 |
| #FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#306DC1
Deuteranopia (green-blind)
#2264BC
Tritanopia (blue-blind)
#257485
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #575fbe; /* rgb */ color: rgb(87, 95, 190); /* oklch */ color: oklch(52.8% 0.147 276.5);
Tailwind
colors: {
custom: {
50: '#8e8cd2',
500: '#575fbe',
950: '#000000',
},
}SCSS
$custom: #575fbe; $custom-light: #8e8cd2; $custom-dark: #000000;
JSON
{
"hex": "#575fbe",
"rgb": {
"r": 87,
"g": 95,
"b": 190
},
"hsl": {
"h": 235.34,
"s": 44.206,
"l": 54.314
},
"oklch": {
"l": 0.52775,
"c": 0.14685,
"h": 276.5
},
"luminance": 0.13928
}Semantic roles & 50–950 ramp
primary
#575FBE
secondary
#CECBA3
accent
#CA54D4
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0C14
muted
#7E7D83