#575DCA#575DCA
#575DCA is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.2% C 0.166 H 276.8°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #575DCA |
|---|---|
| RGB | rgb(87, 93, 202) |
| HSL | hsl(237, 52%, 57%) |
| HSV | hsv(237, 57%, 79%) |
| CMYK | cmyk(56.9%, 54%, 0%, 20.8%) |
| CIE-LAB | lab(44.40, 29.43, -57.63) |
| CIE-LCH | lch(44.40, 64.70, 297.05°) |
| OKLab | oklab(53.23% 0.0196 -0.165) |
| OKLCH | oklch(53.23% 0.166 276.8) |
| XYZ | xyz(18.5021, 14.1179, 57.6157) |
| Luminance | 0.1412 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.85
Iris
#6258C4
ΔE00 2.97
Warm Blue
#4B57DB
ΔE00 3.07
Slate Blue
#6A5ACD
ΔE00 3.80
Light Indigo
#6D5ACF
ΔE00 4.35
Royal Blue
#4169E1
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575DCA #CAC457
analogous
#5796CA #575DCA #8B57CA
triadic
#575DCA #CA575D #5DCA57
tetradic
#575DCA #CA5796 #CAC457 #57CA8B
square
#575DCA #CA5796 #CAC457 #57CA8B
split-complementary
#575DCA #CA8B57 #96CA57
monochromatic
#282C7F #373DAD #575DCA #868AD9 #B4B7E7
Accessibility & contrast
On white
5.49
#575DCA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#575DCA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575DCA
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575DCA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575DCA | 1.00 | 5.49 | 3.82 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#176ECE
Deuteranopia (green-blind)
#0064C8
Tritanopia (blue-blind)
#11768A
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #575dca; /* rgb */ color: rgb(87, 93, 202); /* oklch */ color: oklch(53.2% 0.166 276.8);
Tailwind
colors: {
custom: {
50: '#908adb',
500: '#575dca',
950: '#000000',
},
}SCSS
$custom: #575dca; $custom-light: #908adb; $custom-dark: #000000;
JSON
{
"hex": "#575dca",
"rgb": {
"r": 87,
"g": 93,
"b": 202
},
"hsl": {
"h": 236.87,
"s": 52.036,
"l": 56.667
},
"oklch": {
"l": 0.5323,
"c": 0.16621,
"h": 276.8
},
"luminance": 0.14119
}Semantic roles & 50–950 ramp
primary
#575DCA
secondary
#D6D3A7
accent
#D44CDB
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0D0B15
muted
#7E7C83