#575EBF#575EBF
#575EBF is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.6% C 0.150 H 276.8°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).
Color values
| HEX | #575EBF |
|---|---|
| RGB | rgb(87, 94, 191) |
| HSL | hsl(236, 45%, 55%) |
| HSV | hsv(236, 54%, 75%) |
| CMYK | cmyk(54.5%, 50.8%, 0%, 25.1%) |
| CIE-LAB | lab(43.93, 25.21, -52.02) |
| CIE-LCH | lch(43.93, 57.81, 295.86°) |
| OKLab | oklab(52.65% 0.0178 -0.1485) |
| OKLCH | oklch(52.65% 0.15 276.8) |
| XYZ | xyz(17.3342, 13.7921, 51.0288) |
| Luminance | 0.1379 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.33
Dark Periwinkle
#665FD1
ΔE00 3.84
Warm Blue
#4B57DB
ΔE00 4.51
Slate Blue
#6A5ACD
ΔE00 4.58
Light Indigo
#6D5ACF
ΔE00 5.17
Royal Blue
#4169E1
ΔE00 6.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575EBF #BFB857
analogous
#5792BF #575EBF #8457BF
triadic
#575EBF #BF575E #5EBF57
tetradic
#575EBF #BF5792 #BFB857 #57BF84
square
#575EBF #BF5792 #BFB857 #57BF84
split-complementary
#575EBF #BF8457 #92BF57
monochromatic
#2B3071 #3C429D #575EBF #8388D0 #B0B3E1
Accessibility & contrast
On white
5.59
#575EBF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.76
#575EBF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575EBF
5.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575EBF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575EBF | 1.00 | 5.59 | 3.76 | 5.59 |
| #FFFFFF | 5.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C6CC2
Deuteranopia (green-blind)
#1D64BD
Tritanopia (blue-blind)
#247485
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #575ebf; /* rgb */ color: rgb(87, 94, 191); /* oklch */ color: oklch(52.6% 0.150 276.8);
Tailwind
colors: {
custom: {
50: '#8e8bd3',
500: '#575ebf',
950: '#000000',
},
}SCSS
$custom: #575ebf; $custom-light: #8e8bd3; $custom-dark: #000000;
JSON
{
"hex": "#575ebf",
"rgb": {
"r": 87,
"g": 94,
"b": 191
},
"hsl": {
"h": 235.962,
"s": 44.828,
"l": 54.51
},
"oklch": {
"l": 0.52648,
"c": 0.14961,
"h": 276.8
},
"luminance": 0.13793
}Semantic roles & 50–950 ramp
primary
#575EBF
secondary
#CFCCA3
accent
#CC53D5
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0C14
muted
#7E7D83