#575FBA#575FBA
#575FBA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.5% C 0.141 H 276.6°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #575FBA |
|---|---|
| RGB | rgb(87, 95, 186) |
| HSL | hsl(235, 42%, 54%) |
| HSV | hsv(235, 53%, 73%) |
| CMYK | cmyk(53.2%, 48.9%, 0%, 27.1%) |
| CIE-LAB | lab(43.88, 22.96, -49.20) |
| CIE-LCH | lch(43.88, 54.29, 295.02°) |
| OKLab | oklab(52.51% 0.0162 -0.1402) |
| OKLCH | oklch(52.51% 0.141 276.6) |
| XYZ | xyz(16.8828, 13.7547, 48.2102) |
| Luminance | 0.1376 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.91
Dark Periwinkle
#665FD1
ΔE00 4.48
Slate Blue
#6A5ACD
ΔE00 5.20
Warm Blue
#4B57DB
ΔE00 5.32
Light Indigo
#6D5ACF
ΔE00 5.77
Dusky Blue
#475F94
ΔE00 6.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575FBA #BAB257
analogous
#5790BA #575FBA #8057BA
triadic
#575FBA #BA575F #5FBA57
tetradic
#575FBA #BA5790 #BAB257 #57BA80
square
#575FBA #BA5790 #BAB257 #57BA80
split-complementary
#575FBA #BA8057 #90BA57
monochromatic
#2C316B #3E4596 #575FBA #8288CC #AEB2DE
Accessibility & contrast
On white
5.60
#575FBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.75
#575FBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575FBA
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575FBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575FBA | 1.00 | 5.60 | 3.75 | 5.60 |
| #FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#346CBD
Deuteranopia (green-blind)
#2864B8
Tritanopia (blue-blind)
#2A7383
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #575fba; /* rgb */ color: rgb(87, 95, 186); /* oklch */ color: oklch(52.5% 0.141 276.6);
Tailwind
colors: {
custom: {
50: '#8d8ccf',
500: '#575fba',
950: '#000000',
},
}SCSS
$custom: #575fba; $custom-light: #8d8ccf; $custom-dark: #000000;
JSON
{
"hex": "#575fba",
"rgb": {
"r": 87,
"g": 95,
"b": 186
},
"hsl": {
"h": 235.152,
"s": 41.772,
"l": 53.529
},
"oklch": {
"l": 0.52506,
"c": 0.14118,
"h": 276.6
},
"luminance": 0.13756
}Semantic roles & 50–950 ramp
primary
#575FBA
secondary
#CCC8A1
accent
#C856D2
background
#F9F8FC
surface
#F1F0F9
border
#CBCBD2
text
#0D0C14
muted
#7E7D82