#575FC4#575FC4
#575FC4 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.2% C 0.155 H 276.3°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).
Color values
| HEX | #575FC4 |
|---|---|
| RGB | rgb(87, 95, 196) |
| HSL | hsl(236, 48%, 55%) |
| HSV | hsv(236, 56%, 77%) |
| CMYK | cmyk(55.6%, 51.5%, 0%, 23.1%) |
| CIE-LAB | lab(44.51, 26.22, -53.99) |
| CIE-LCH | lch(44.51, 60.02, 295.90°) |
| OKLab | oklab(53.19% 0.0172 -0.1543) |
| OKLCH | oklch(53.19% 0.155 276.3) |
| XYZ | xyz(17.9833, 14.1949, 54.0061) |
| Luminance | 0.1420 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.39
Iris
#6258C4
ΔE00 3.46
Warm Blue
#4B57DB
ΔE00 4.07
Slate Blue
#6A5ACD
ΔE00 4.42
Light Indigo
#6D5ACF
ΔE00 4.99
Royal Blue
#4169E1
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575FC4 #C4BC57
analogous
#5796C4 #575FC4 #8557C4
triadic
#575FC4 #C4575F #5FC457
tetradic
#575FC4 #C45796 #C4BC57 #57C485
square
#575FC4 #C45796 #C4BC57 #57C485
split-complementary
#575FC4 #C48557 #96C457
monochromatic
#2A2F77 #3A41A4 #575FC4 #848AD4 #B2B5E4
Accessibility & contrast
On white
5.47
#575FC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.84
#575FC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575FC4
5.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575FC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575FC4 | 1.00 | 5.47 | 3.84 | 5.47 |
| #FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#296EC8
Deuteranopia (green-blind)
#1565C2
Tritanopia (blue-blind)
#1D7688
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #575fc4; /* rgb */ color: rgb(87, 95, 196); /* oklch */ color: oklch(53.2% 0.155 276.3);
Tailwind
colors: {
custom: {
50: '#8f8cd6',
500: '#575fc4',
950: '#000000',
},
}SCSS
$custom: #575fc4; $custom-light: #8f8cd6; $custom-dark: #000000;
JSON
{
"hex": "#575fc4",
"rgb": {
"r": 87,
"g": 95,
"b": 196
},
"hsl": {
"h": 235.596,
"s": 48.018,
"l": 55.49
},
"oklch": {
"l": 0.53186,
"c": 0.15527,
"h": 276.3
},
"luminance": 0.14196
}Semantic roles & 50–950 ramp
primary
#575FC4
secondary
#D2CFA5
accent
#CE50D8
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0C14
muted
#7E7D83