#575EC0#575EC0
#575EC0 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.151 H 276.8°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).
Color values
| HEX | #575EC0 |
|---|---|
| RGB | rgb(87, 94, 192) |
| HSL | hsl(236, 45%, 55%) |
| HSV | hsv(236, 55%, 75%) |
| CMYK | cmyk(54.7%, 51%, 0%, 24.7%) |
| CIE-LAB | lab(44.00, 25.54, -52.50) |
| CIE-LCH | lch(44.00, 58.38, 295.94°) |
| OKLab | oklab(52.72% 0.0179 -0.1499) |
| OKLCH | oklch(52.72% 0.151 276.8) |
| XYZ | xyz(17.4446, 13.8363, 51.6104) |
| Luminance | 0.1384 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.29
Dark Periwinkle
#665FD1
ΔE00 3.73
Warm Blue
#4B57DB
ΔE00 4.38
Slate Blue
#6A5ACD
ΔE00 4.51
Light Indigo
#6D5ACF
ΔE00 5.09
Royal Blue
#4169E1
ΔE00 6.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575EC0 #C0B957
analogous
#5793C0 #575EC0 #8557C0
triadic
#575EC0 #C0575E #5EC057
tetradic
#575EC0 #C05793 #C0B957 #57C085
square
#575EC0 #C05793 #C0B957 #57C085
split-complementary
#575EC0 #C08557 #93C057
monochromatic
#2B2F72 #3B429E #575EC0 #8489D1 #B0B3E1
Accessibility & contrast
On white
5.57
#575EC0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.77
#575EC0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575EC0
5.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575EC0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575EC0 | 1.00 | 5.57 | 3.77 | 5.57 |
| #FFFFFF | 5.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B6CC3
Deuteranopia (green-blind)
#1B64BE
Tritanopia (blue-blind)
#237486
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #575ec0; /* rgb */ color: rgb(87, 94, 192); /* oklch */ color: oklch(52.7% 0.151 276.8);
Tailwind
colors: {
custom: {
50: '#8e8bd4',
500: '#575ec0',
950: '#000000',
},
}SCSS
$custom: #575ec0; $custom-light: #8e8bd4; $custom-dark: #000000;
JSON
{
"hex": "#575ec0",
"rgb": {
"r": 87,
"g": 94,
"b": 192
},
"hsl": {
"h": 236,
"s": 45.455,
"l": 54.706
},
"oklch": {
"l": 0.52716,
"c": 0.15101,
"h": 276.8
},
"luminance": 0.13837
}Semantic roles & 50–950 ramp
primary
#575EC0
secondary
#D0CDA3
accent
#CC53D5
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0C14
muted
#7E7D83