#575FC7#575FC7
#575FC7 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.4% C 0.159 H 276.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #575FC7 |
|---|---|
| RGB | rgb(87, 95, 199) |
| HSL | hsl(236, 50%, 56%) |
| HSV | hsv(236, 56%, 78%) |
| CMYK | cmyk(56.3%, 52.3%, 0%, 22%) |
| CIE-LAB | lab(44.71, 27.20, -55.40) |
| CIE-LCH | lch(44.71, 61.72, 296.15°) |
| OKLab | oklab(53.4% 0.0174 -0.1585) |
| OKLCH | oklch(53.4% 0.159 276.3) |
| XYZ | xyz(18.3282, 14.3329, 55.8225) |
| Luminance | 0.1433 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.14
Iris
#6258C4
ΔE00 3.45
Warm Blue
#4B57DB
ΔE00 3.74
Slate Blue
#6A5ACD
ΔE00 4.27
Light Indigo
#6D5ACF
ΔE00 4.82
Royal Blue
#4169E1
ΔE00 5.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575FC7 #C7BF57
analogous
#5797C7 #575FC7 #8757C7
triadic
#575FC7 #C7575F #5FC757
tetradic
#575FC7 #C75797 #C7BF57 #57C787
square
#575FC7 #C75797 #C7BF57 #57C787
split-complementary
#575FC7 #C78757 #97C757
monochromatic
#292F7B #3840A9 #575FC7 #858BD6 #B3B6E6
Accessibility & contrast
On white
5.43
#575FC7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#575FC7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575FC7
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575FC7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575FC7 | 1.00 | 5.43 | 3.87 | 5.43 |
| #FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#246FCB
Deuteranopia (green-blind)
#0B65C5
Tritanopia (blue-blind)
#17778A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #575fc7; /* rgb */ color: rgb(87, 95, 199); /* oklch */ color: oklch(53.4% 0.159 276.3);
Tailwind
colors: {
custom: {
50: '#8f8cd9',
500: '#575fc7',
950: '#000000',
},
}SCSS
$custom: #575fc7; $custom-light: #8f8cd9; $custom-dark: #000000;
JSON
{
"hex": "#575fc7",
"rgb": {
"r": 87,
"g": 95,
"b": 199
},
"hsl": {
"h": 235.714,
"s": 50,
"l": 56.078
},
"oklch": {
"l": 0.53395,
"c": 0.15944,
"h": 276.3
},
"luminance": 0.14334
}Semantic roles & 50–950 ramp
primary
#575FC7
secondary
#D4D1A6
accent
#D04EDA
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0D0C15
muted
#7E7D83