#575BAD#575BAD
#575BAD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.128 H 278.7°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #575BAD |
|---|---|
| RGB | rgb(87, 91, 173) |
| HSL | hsl(237, 34%, 51%) |
| HSV | hsv(237, 50%, 68%) |
| CMYK | cmyk(49.7%, 47.4%, 0%, 32.2%) |
| CIE-LAB | lab(42.04, 21.30, -44.53) |
| CIE-LCH | lch(42.04, 49.36, 295.57°) |
| OKLab | oklab(50.86% 0.0194 -0.1265) |
| OKLCH | oklch(50.86% 0.128 278.7) |
| XYZ | xyz(15.2121, 12.5247, 41.1430) |
| Luminance | 0.1253 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.47
Dusky Blue
#475F94
ΔE00 5.84
Dark Periwinkle
#665FD1
ΔE00 6.13
Slate Blue
#6A5ACD
ΔE00 6.16
Twilight
#4E518B
ΔE00 6.32
Light Indigo
#6D5ACF
ΔE00 6.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575BAD #ADA957
analogous
#5786AD #575BAD #7E57AD
triadic
#575BAD #AD575B #5BAD57
tetradic
#575BAD #AD5786 #ADA957 #57AD7E
square
#575BAD #AD5786 #ADA957 #57AD7E
split-complementary
#575BAD #AD7E57 #86AD57
monochromatic
#2D2F5C #414486 #575BAD #8083C1 #A9ABD5
Accessibility & contrast
On white
5.99
#575BAD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#575BAD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575BAD
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575BAD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575BAD | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3867B0
Deuteranopia (green-blind)
#3060AB
Tritanopia (blue-blind)
#366D7B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #575bad; /* rgb */ color: rgb(87, 91, 173); /* oklch */ color: oklch(50.9% 0.128 278.7);
Tailwind
colors: {
custom: {
50: '#8c89c6',
500: '#575bad',
950: '#000000',
},
}SCSS
$custom: #575bad; $custom-light: #8c89c6; $custom-dark: #000000;
JSON
{
"hex": "#575bad",
"rgb": {
"r": 87,
"g": 91,
"b": 173
},
"hsl": {
"h": 237.209,
"s": 34.4,
"l": 50.98
},
"oklch": {
"l": 0.50858,
"c": 0.12802,
"h": 278.7
},
"luminance": 0.12526
}Semantic roles & 50–950 ramp
primary
#575BAD
secondary
#C3C19D
accent
#C55DCA
background
#F8F8FC
surface
#F0F0F8
border
#CBCBD1
text
#0C0B13
muted
#7D7C82