#575ABB#575ABB
#575ABB is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.6% C 0.149 H 278.4°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #575ABB |
|---|---|
| RGB | rgb(87, 90, 187) |
| HSL | hsl(238, 42%, 54%) |
| HSV | hsv(238, 53%, 73%) |
| CMYK | cmyk(53.5%, 51.9%, 0%, 26.7%) |
| CIE-LAB | lab(42.65, 26.42, -51.75) |
| CIE-LCH | lch(42.65, 58.11, 297.04°) |
| OKLab | oklab(51.6% 0.022 -0.1478) |
| OKLCH | oklch(51.6% 0.149 278.4) |
| XYZ | xyz(16.5535, 12.9254, 48.6267) |
| Luminance | 0.1293 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.71
Dark Periwinkle
#665FD1
ΔE00 4.34
Slate Blue
#6A5ACD
ΔE00 4.44
Warm Blue
#4B57DB
ΔE00 4.68
Light Indigo
#6D5ACF
ΔE00 5.06
Ocean Blue
#4F42B5
ΔE00 7.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575ABB #BBB857
analogous
#578CBB #575ABB #8657BB
triadic
#575ABB #BB575A #5ABB57
tetradic
#575ABB #BB578C #BBB857 #57BB86
square
#575ABB #BB578C #BBB857 #57BB86
split-complementary
#575ABB #BB8657 #8CBB57
monochromatic
#2C2E6C #3D4097 #575ABB #8385CD #AEB0DE
Accessibility & contrast
On white
5.86
#575ABB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.59
#575ABB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575ABB
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575ABB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575ABB | 1.00 | 5.86 | 3.59 | 5.86 |
| #FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2769BE
Deuteranopia (green-blind)
#1961B9
Tritanopia (blue-blind)
#2A7082
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #575abb; /* rgb */ color: rgb(87, 90, 187); /* oklch */ color: oklch(51.6% 0.149 278.4);
Tailwind
colors: {
custom: {
50: '#8e88d0',
500: '#575abb',
950: '#000000',
},
}SCSS
$custom: #575abb; $custom-light: #8e88d0; $custom-dark: #000000;
JSON
{
"hex": "#575abb",
"rgb": {
"r": 87,
"g": 90,
"b": 187
},
"hsl": {
"h": 238.2,
"s": 42.373,
"l": 53.725
},
"oklch": {
"l": 0.51601,
"c": 0.14941,
"h": 278.4
},
"luminance": 0.12926
}Semantic roles & 50–950 ramp
primary
#575ABB
secondary
#CCCBA2
accent
#CE56D2
background
#F9F8FC
surface
#F1EFF9
border
#CBCAD2
text
#0D0B14
muted
#7E7C82