#575CDB#575CDB
#575CDB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.3% C 0.190 H 276.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #575CDB |
|---|---|
| RGB | rgb(87, 92, 219) |
| HSL | hsl(238, 65%, 60%) |
| HSV | hsv(238, 60%, 86%) |
| CMYK | cmyk(60.3%, 58%, 0%, 14.1%) |
| CIE-LAB | lab(45.35, 35.61, -65.83) |
| CIE-LCH | lch(45.35, 74.84, 298.41°) |
| OKLab | oklab(54.31% 0.0209 -0.1892) |
| OKLCH | oklch(54.31% 0.19 276.3) |
| XYZ | xyz(20.5397, 14.7934, 68.7771) |
| Luminance | 0.1479 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.06
Dark Periwinkle
#665FD1
ΔE00 2.77
Slate Blue
#6A5ACD
ΔE00 3.86
Iris
#6258C4
ΔE00 4.01
Light Indigo
#6D5ACF
ΔE00 4.20
Azul
#1D5DEC
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575CDB #DBD657
analogous
#579EDB #575CDB #9457DB
triadic
#575CDB #DB575C #5CDB57
tetradic
#575CDB #DB579E #DBD657 #57DB94
square
#575CDB #DB579E #DBD657 #57DB94
split-complementary
#575CDB #DB9457 #9EDB57
monochromatic
#202597 #2B31CA #575CDB #898DE6 #BCBEF1
Accessibility & contrast
On white
5.30
#575CDB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.96
#575CDB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575CDB
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575CDB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575CDB | 1.00 | 5.30 | 3.96 | 5.30 |
| #FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0071DF
Deuteranopia (green-blind)
#0066D8
Tritanopia (blue-blind)
#007B93
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #575cdb; /* rgb */ color: rgb(87, 92, 219); /* oklch */ color: oklch(54.3% 0.190 276.3);
Tailwind
colors: {
custom: {
50: '#938ae7',
500: '#575cdb',
950: '#000000',
},
}SCSS
$custom: #575cdb; $custom-light: #938ae7; $custom-dark: #000000;
JSON
{
"hex": "#575cdb",
"rgb": {
"r": 87,
"g": 92,
"b": 219
},
"hsl": {
"h": 237.727,
"s": 64.706,
"l": 60
},
"oklch": {
"l": 0.54314,
"c": 0.19033,
"h": 276.3
},
"luminance": 0.14795
}Semantic roles & 50–950 ramp
primary
#575CDB
secondary
#E0DEAD
accent
#E140E8
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B16
muted
#7E7C84