#575DD0#575DD0
#575DD0 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.174 H 276.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #575DD0 |
|---|---|
| RGB | rgb(87, 93, 208) |
| HSL | hsl(237, 56%, 58%) |
| HSV | hsv(237, 58%, 82%) |
| CMYK | cmyk(58.2%, 55.3%, 0%, 18.4%) |
| CIE-LAB | lab(44.81, 31.39, -60.41) |
| CIE-LCH | lch(44.81, 68.08, 297.46°) |
| OKLab | oklab(53.67% 0.0199 -0.1732) |
| OKLCH | oklch(53.67% 0.174 276.5) |
| XYZ | xyz(19.2263, 14.4076, 61.4301) |
| Luminance | 0.1441 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.55
Dark Periwinkle
#665FD1
ΔE00 2.59
Iris
#6258C4
ΔE00 3.26
Slate Blue
#6A5ACD
ΔE00 3.70
Light Indigo
#6D5ACF
ΔE00 4.20
Azul
#1D5DEC
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575DD0 #D0CA57
analogous
#5799D0 #575DD0 #8E57D0
triadic
#575DD0 #D0575D #5DD057
tetradic
#575DD0 #D05799 #D0CA57 #57D08E
square
#575DD0 #D05799 #D0CA57 #57D08E
split-complementary
#575DD0 #D08E57 #99D057
monochromatic
#262B87 #333AB7 #575DD0 #878BDD #B7B9EB
Accessibility & contrast
On white
5.41
#575DD0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#575DD0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575DD0
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575DD0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575DD0 | 1.00 | 5.41 | 3.88 | 5.41 |
| #FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#026FD4
Deuteranopia (green-blind)
#0065CE
Tritanopia (blue-blind)
#00788D
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #575dd0; /* rgb */ color: rgb(87, 93, 208); /* oklch */ color: oklch(53.7% 0.174 276.5);
Tailwind
colors: {
custom: {
50: '#918bdf',
500: '#575dd0',
950: '#000000',
},
}SCSS
$custom: #575dd0; $custom-light: #918bdf; $custom-dark: #000000;
JSON
{
"hex": "#575dd0",
"rgb": {
"r": 87,
"g": 93,
"b": 208
},
"hsl": {
"h": 237.025,
"s": 56.279,
"l": 57.843
},
"oklch": {
"l": 0.53667,
"c": 0.17437,
"h": 276.5
},
"luminance": 0.14409
}Semantic roles & 50–950 ramp
primary
#575DD0
secondary
#DAD7A9
accent
#D848E0
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83