#575ADB#575ADB
#575ADB is a mid, vivid blue. Relative luminance 0.145; OKLCH L 54.0% C 0.193 H 276.8°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #575ADB |
|---|---|
| RGB | rgb(87, 90, 219) |
| HSL | hsl(239, 65%, 60%) |
| HSV | hsv(239, 60%, 86%) |
| CMYK | cmyk(60.3%, 58.9%, 0%, 14.1%) |
| CIE-LAB | lab(44.87, 36.83, -66.60) |
| CIE-LCH | lch(44.87, 76.10, 298.94°) |
| OKLab | oklab(53.96% 0.0228 -0.1915) |
| OKLCH | oklch(53.96% 0.193 276.8) |
| XYZ | xyz(20.3687, 14.4515, 68.7201) |
| Luminance | 0.1445 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.75
Dark Periwinkle
#665FD1
ΔE00 2.93
Slate Blue
#6A5ACD
ΔE00 3.69
Iris
#6258C4
ΔE00 3.79
Light Indigo
#6D5ACF
ΔE00 4.03
Azul
#1D5DEC
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575ADB #DBD857
analogous
#579CDB #575ADB #9657DB
triadic
#575ADB #DB575A #5ADB57
tetradic
#575ADB #DB579C #DBD857 #57DB96
square
#575ADB #DB579C #DBD857 #57DB96
split-complementary
#575ADB #DB9657 #9CDB57
monochromatic
#202397 #2B2FCA #575ADB #898CE6 #BCBDF1
Accessibility & contrast
On white
5.40
#575ADB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#575ADB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575ADB
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575ADB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575ADB | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0070DF
Deuteranopia (green-blind)
#0065D8
Tritanopia (blue-blind)
#007992
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #575adb; /* rgb */ color: rgb(87, 90, 219); /* oklch */ color: oklch(54.0% 0.193 276.8);
Tailwind
colors: {
custom: {
50: '#9389e7',
500: '#575adb',
950: '#000000',
},
}SCSS
$custom: #575adb; $custom-light: #9389e7; $custom-dark: #000000;
JSON
{
"hex": "#575adb",
"rgb": {
"r": 87,
"g": 90,
"b": 219
},
"hsl": {
"h": 238.636,
"s": 64.706,
"l": 60
},
"oklch": {
"l": 0.53962,
"c": 0.19282,
"h": 276.8
},
"luminance": 0.14453
}Semantic roles & 50–950 ramp
primary
#575ADB
secondary
#E0DFAD
accent
#E440E8
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B16
muted
#7E7C84