#575DC7#575DC7
#575DC7 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.0% C 0.162 H 276.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #575DC7 |
|---|---|
| RGB | rgb(87, 93, 199) |
| HSL | hsl(237, 50%, 56%) |
| HSV | hsv(237, 56%, 78%) |
| CMYK | cmyk(56.3%, 53.3%, 0%, 22%) |
| CIE-LAB | lab(44.20, 28.45, -56.22) |
| CIE-LCH | lch(44.20, 63.01, 296.84°) |
| OKLab | oklab(53.02% 0.0195 -0.1609) |
| OKLCH | oklch(53.02% 0.162 276.9) |
| XYZ | xyz(18.1503, 13.9772, 55.7632) |
| Luminance | 0.1398 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.91
Dark Periwinkle
#665FD1
ΔE00 3.06
Warm Blue
#4B57DB
ΔE00 3.39
Slate Blue
#6A5ACD
ΔE00 3.91
Light Indigo
#6D5ACF
ΔE00 4.49
Royal Blue
#4169E1
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575DC7 #C7C157
analogous
#5795C7 #575DC7 #8957C7
triadic
#575DC7 #C7575D #5DC757
tetradic
#575DC7 #C75795 #C7C157 #57C789
square
#575DC7 #C75795 #C7C157 #57C789
split-complementary
#575DC7 #C78957 #95C757
monochromatic
#292D7B #383EA9 #575DC7 #8589D6 #B3B6E6
Accessibility & contrast
On white
5.53
#575DC7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.80
#575DC7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575DC7
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575DC7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575DC7 | 1.00 | 5.53 | 3.80 | 5.53 |
| #FFFFFF | 5.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E6DCB
Deuteranopia (green-blind)
#0064C5
Tritanopia (blue-blind)
#187589
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #575dc7; /* rgb */ color: rgb(87, 93, 199); /* oklch */ color: oklch(53.0% 0.162 276.9);
Tailwind
colors: {
custom: {
50: '#8f8ad9',
500: '#575dc7',
950: '#000000',
},
}SCSS
$custom: #575dc7; $custom-light: #8f8ad9; $custom-dark: #000000;
JSON
{
"hex": "#575dc7",
"rgb": {
"r": 87,
"g": 93,
"b": 199
},
"hsl": {
"h": 236.786,
"s": 50,
"l": 56.078
},
"oklch": {
"l": 0.53015,
"c": 0.16208,
"h": 276.9
},
"luminance": 0.13978
}Semantic roles & 50–950 ramp
primary
#575DC7
secondary
#D4D2A6
accent
#D24EDA
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0D0B15
muted
#7E7C83