#575DBD#575DBD
#575DBD is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.148 H 277.3°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #575DBD |
|---|---|
| RGB | rgb(87, 93, 189) |
| HSL | hsl(236, 44%, 54%) |
| HSV | hsv(236, 54%, 74%) |
| CMYK | cmyk(54%, 50.8%, 0%, 25.9%) |
| CIE-LAB | lab(43.55, 25.19, -51.47) |
| CIE-LCH | lch(43.55, 57.31, 296.08°) |
| OKLab | oklab(52.32% 0.0188 -0.1469) |
| OKLCH | oklch(52.32% 0.148 277.3) |
| XYZ | xyz(17.0272, 13.5280, 49.8482) |
| Luminance | 0.1353 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.18
Dark Periwinkle
#665FD1
ΔE00 4.04
Slate Blue
#6A5ACD
ΔE00 4.59
Warm Blue
#4B57DB
ΔE00 4.65
Light Indigo
#6D5ACF
ΔE00 5.19
Dusky Blue
#475F94
ΔE00 7.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575DBD #BDB757
analogous
#5790BD #575DBD #8457BD
triadic
#575DBD #BD575D #5DBD57
tetradic
#575DBD #BD5790 #BDB757 #57BD84
square
#575DBD #BD5790 #BDB757 #57BD84
split-complementary
#575DBD #BD8457 #90BD57
monochromatic
#2B2F6E #3D429A #575DBD #8387CE #AFB2E0
Accessibility & contrast
On white
5.67
#575DBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.71
#575DBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575DBD
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575DBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575DBD | 1.00 | 5.67 | 3.71 | 5.67 |
| #FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C6BC0
Deuteranopia (green-blind)
#1E63BB
Tritanopia (blue-blind)
#277284
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #575dbd; /* rgb */ color: rgb(87, 93, 189); /* oklch */ color: oklch(52.3% 0.148 277.3);
Tailwind
colors: {
custom: {
50: '#8e8ad1',
500: '#575dbd',
950: '#000000',
},
}SCSS
$custom: #575dbd; $custom-light: #8e8ad1; $custom-dark: #000000;
JSON
{
"hex": "#575dbd",
"rgb": {
"r": 87,
"g": 93,
"b": 189
},
"hsl": {
"h": 236.471,
"s": 43.59,
"l": 54.118
},
"oklch": {
"l": 0.52317,
"c": 0.14814,
"h": 277.3
},
"luminance": 0.13529
}Semantic roles & 50–950 ramp
primary
#575DBD
secondary
#CECBA2
accent
#CC54D3
background
#F9F8FC
surface
#F1F0F9
border
#CBCBD2
text
#0D0B14
muted
#7E7C82