#575DC1#575DC1
#575DC1 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.154 H 277.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).
Color values
| HEX | #575DC1 |
|---|---|
| RGB | rgb(87, 93, 193) |
| HSL | hsl(237, 46%, 55%) |
| HSV | hsv(237, 55%, 76%) |
| CMYK | cmyk(54.9%, 51.8%, 0%, 24.3%) |
| CIE-LAB | lab(43.81, 26.49, -53.38) |
| CIE-LCH | lch(43.81, 59.60, 296.39°) |
| OKLab | oklab(52.59% 0.0191 -0.1526) |
| OKLCH | oklch(52.59% 0.154 277.1) |
| XYZ | xyz(17.4674, 13.7040, 52.1664) |
| Luminance | 0.1371 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.99
Dark Periwinkle
#665FD1
ΔE00 3.60
Warm Blue
#4B57DB
ΔE00 4.12
Slate Blue
#6A5ACD
ΔE00 4.27
Light Indigo
#6D5ACF
ΔE00 4.87
Royal Blue
#4169E1
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575DC1 #C1BB57
analogous
#5792C1 #575DC1 #8657C1
triadic
#575DC1 #C1575D #5DC157
tetradic
#575DC1 #C15792 #C1BB57 #57C186
square
#575DC1 #C15792 #C1BB57 #57C186
split-complementary
#575DC1 #C18657 #92C157
monochromatic
#2A2F73 #3B41A0 #575DC1 #8488D1 #B0B3E2
Accessibility & contrast
On white
5.61
#575DC1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.74
#575DC1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575DC1
5.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575DC1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575DC1 | 1.00 | 5.61 | 3.74 | 5.61 |
| #FFFFFF | 5.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#276CC5
Deuteranopia (green-blind)
#1563BF
Tritanopia (blue-blind)
#227486
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #575dc1; /* rgb */ color: rgb(87, 93, 193); /* oklch */ color: oklch(52.6% 0.154 277.1);
Tailwind
colors: {
custom: {
50: '#8f8ad4',
500: '#575dc1',
950: '#000000',
},
}SCSS
$custom: #575dc1; $custom-light: #8f8ad4; $custom-dark: #000000;
JSON
{
"hex": "#575dc1",
"rgb": {
"r": 87,
"g": 93,
"b": 193
},
"hsl": {
"h": 236.604,
"s": 46.087,
"l": 54.902
},
"oklch": {
"l": 0.52593,
"c": 0.15376,
"h": 277.1
},
"luminance": 0.13705
}Semantic roles & 50–950 ramp
primary
#575DC1
secondary
#D0CEA4
accent
#CE52D6
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0B14
muted
#7E7C83