#575DC6#575DC6
#575DC6 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.161 H 276.9°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #575DC6 |
|---|---|
| RGB | rgb(87, 93, 198) |
| HSL | hsl(237, 49%, 56%) |
| HSV | hsv(237, 56%, 78%) |
| CMYK | cmyk(56.1%, 53%, 0%, 22.4%) |
| CIE-LAB | lab(44.13, 28.12, -55.75) |
| CIE-LCH | lch(44.13, 62.44, 296.76°) |
| OKLab | oklab(52.94% 0.0194 -0.1595) |
| OKLCH | oklch(52.94% 0.161 276.9) |
| XYZ | xyz(18.0346, 13.9309, 55.1537) |
| Luminance | 0.1393 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.91
Dark Periwinkle
#665FD1
ΔE00 3.14
Warm Blue
#4B57DB
ΔE00 3.51
Slate Blue
#6A5ACD
ΔE00 3.96
Light Indigo
#6D5ACF
ΔE00 4.54
Royal Blue
#4169E1
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575DC6 #C6C057
analogous
#5794C6 #575DC6 #8857C6
triadic
#575DC6 #C6575D #5DC657
tetradic
#575DC6 #C65794 #C6C057 #57C688
square
#575DC6 #C65794 #C6C057 #57C688
split-complementary
#575DC6 #C68857 #94C657
monochromatic
#292E79 #393FA7 #575DC6 #8589D6 #B2B5E5
Accessibility & contrast
On white
5.55
#575DC6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#575DC6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575DC6
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575DC6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575DC6 | 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)
#1F6DCA
Deuteranopia (green-blind)
#0264C4
Tritanopia (blue-blind)
#1A7588
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #575dc6; /* rgb */ color: rgb(87, 93, 198); /* oklch */ color: oklch(52.9% 0.161 276.9);
Tailwind
colors: {
custom: {
50: '#8f8ad8',
500: '#575dc6',
950: '#000000',
},
}SCSS
$custom: #575dc6; $custom-light: #8f8ad8; $custom-dark: #000000;
JSON
{
"hex": "#575dc6",
"rgb": {
"r": 87,
"g": 93,
"b": 198
},
"hsl": {
"h": 236.757,
"s": 49.333,
"l": 55.882
},
"oklch": {
"l": 0.52944,
"c": 0.16071,
"h": 276.9
},
"luminance": 0.13932
}Semantic roles & 50–950 ramp
primary
#575DC6
secondary
#D3D1A5
accent
#D14FD9
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0D0B14
muted
#7E7C83