#545CBA#545CBA
#545CBA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.7% C 0.146 H 276.4°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #545CBA |
|---|---|
| RGB | rgb(84, 92, 186) |
| HSL | hsl(235, 43%, 53%) |
| HSV | hsv(235, 55%, 73%) |
| CMYK | cmyk(54.8%, 50.5%, 0%, 27.1%) |
| CIE-LAB | lab(42.89, 24.21, -50.80) |
| CIE-LCH | lch(42.89, 56.27, 295.48°) |
| OKLab | oklab(51.7% 0.0162 -0.1451) |
| OKLCH | oklch(51.7% 0.146 276.4) |
| XYZ | xyz(16.3434, 13.0832, 48.1089) |
| Luminance | 0.1308 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.63
Dark Periwinkle
#665FD1
ΔE00 4.73
Warm Blue
#4B57DB
ΔE00 4.86
Slate Blue
#6A5ACD
ΔE00 5.19
Light Indigo
#6D5ACF
ΔE00 5.80
Dusky Blue
#475F94
ΔE00 6.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#545CBA #BAB254
analogous
#548FBA #545CBA #7F54BA
triadic
#545CBA #BA545C #5CBA54
tetradic
#545CBA #BA548F #BAB254 #54BA7F
square
#545CBA #BA548F #BAB254 #54BA7F
split-complementary
#545CBA #BA7F54 #8FBA54
monochromatic
#2A2F69 #3C4395 #545CBA #8086CC #ABAFDD
Accessibility & contrast
On white
5.81
#545CBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#545CBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #545CBA
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##545CBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##545CBA | 1.00 | 5.81 | 3.62 | 5.81 |
| #FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C6ABD
Deuteranopia (green-blind)
#1E61B8
Tritanopia (blue-blind)
#217182
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #545cba; /* rgb */ color: rgb(84, 92, 186); /* oklch */ color: oklch(51.7% 0.146 276.4);
Tailwind
colors: {
custom: {
50: '#8c8acf',
500: '#545cba',
950: '#000000',
},
}SCSS
$custom: #545cba; $custom-light: #8c8acf; $custom-dark: #000000;
JSON
{
"hex": "#545cba",
"rgb": {
"r": 84,
"g": 92,
"b": 186
},
"hsl": {
"h": 235.294,
"s": 42.5,
"l": 52.941
},
"oklch": {
"l": 0.51704,
"c": 0.14595,
"h": 276.4
},
"luminance": 0.13084
}Semantic roles & 50–950 ramp
primary
#545CBA
secondary
#CBC79F
accent
#C856D2
background
#F9F8FC
surface
#F1F0F9
border
#CBCBD2
text
#0D0B14
muted
#7E7C82