#545DBA#545DBA
#545DBA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.145 H 276.0°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #545DBA |
|---|---|
| RGB | rgb(84, 93, 186) |
| HSL | hsl(235, 43%, 53%) |
| HSV | hsv(235, 55%, 73%) |
| CMYK | cmyk(54.8%, 50%, 0%, 27.1%) |
| CIE-LAB | lab(43.15, 23.58, -50.38) |
| CIE-LCH | lch(43.15, 55.63, 295.08°) |
| OKLab | oklab(51.9% 0.0151 -0.1438) |
| OKLCH | oklch(51.9% 0.145 276) |
| XYZ | xyz(16.4306, 13.2576, 48.1380) |
| Luminance | 0.1326 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.85
Dark Periwinkle
#665FD1
ΔE00 4.75
Warm Blue
#4B57DB
ΔE00 4.97
Slate Blue
#6A5ACD
ΔE00 5.33
Light Indigo
#6D5ACF
ΔE00 5.93
Dusky Blue
#475F94
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#545DBA #BAB154
analogous
#5490BA #545DBA #7E54BA
triadic
#545DBA #BA545D #5DBA54
tetradic
#545DBA #BA5490 #BAB154 #54BA7E
square
#545DBA #BA5490 #BAB154 #54BA7E
split-complementary
#545DBA #BA7E54 #90BA54
monochromatic
#2A3069 #3C4495 #545DBA #8086CC #ABB0DD
Accessibility & contrast
On white
5.75
#545DBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.65
#545DBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #545DBA
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##545DBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##545DBA | 1.00 | 5.75 | 3.65 | 5.75 |
| #FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F6ABD
Deuteranopia (green-blind)
#2162B8
Tritanopia (blue-blind)
#217283
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #545dba; /* rgb */ color: rgb(84, 93, 186); /* oklch */ color: oklch(51.9% 0.145 276.0);
Tailwind
colors: {
custom: {
50: '#8c8acf',
500: '#545dba',
950: '#000000',
},
}SCSS
$custom: #545dba; $custom-light: #8c8acf; $custom-dark: #000000;
JSON
{
"hex": "#545dba",
"rgb": {
"r": 84,
"g": 93,
"b": 186
},
"hsl": {
"h": 234.706,
"s": 42.5,
"l": 52.941
},
"oklch": {
"l": 0.51901,
"c": 0.1446,
"h": 276
},
"luminance": 0.13259
}Semantic roles & 50–950 ramp
primary
#545DBA
secondary
#CBC79F
accent
#C756D2
background
#F9F8FC
surface
#F1F0F9
border
#CBCBD2
text
#0D0B14
muted
#7E7C82