#545DBE#545DBE
#545DBE is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.150 H 275.9°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #545DBE |
|---|---|
| RGB | rgb(84, 93, 190) |
| HSL | hsl(235, 45%, 54%) |
| HSV | hsv(235, 56%, 75%) |
| CMYK | cmyk(55.8%, 51.1%, 0%, 25.5%) |
| CIE-LAB | lab(43.40, 24.89, -52.30) |
| CIE-LCH | lch(43.40, 57.92, 295.45°) |
| OKLab | oklab(52.18% 0.0154 -0.1494) |
| OKLCH | oklch(52.18% 0.15 275.9) |
| XYZ | xyz(16.8618, 13.4301, 50.4089) |
| Luminance | 0.1343 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.60
Dark Periwinkle
#665FD1
ΔE00 4.31
Warm Blue
#4B57DB
ΔE00 4.41
Slate Blue
#6A5ACD
ΔE00 4.99
Light Indigo
#6D5ACF
ΔE00 5.59
Royal Blue
#4169E1
ΔE00 6.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#545DBE #BEB554
analogous
#5492BE #545DBE #8054BE
triadic
#545DBE #BE545D #5DBE54
tetradic
#545DBE #BE5492 #BEB554 #54BE80
square
#545DBE #BE5492 #BEB554 #54BE80
split-complementary
#545DBE #BE8054 #92BE54
monochromatic
#2A306E #3B439A #545DBE #8087CF #ADB1E0
Accessibility & contrast
On white
5.70
#545DBE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#545DBE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #545DBE
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##545DBE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##545DBE | 1.00 | 5.70 | 3.69 | 5.70 |
| #FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A6BC1
Deuteranopia (green-blind)
#1862BC
Tritanopia (blue-blind)
#1B7384
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #545dbe; /* rgb */ color: rgb(84, 93, 190); /* oklch */ color: oklch(52.2% 0.150 275.9);
Tailwind
colors: {
custom: {
50: '#8c8ad2',
500: '#545dbe',
950: '#000000',
},
}SCSS
$custom: #545dbe; $custom-light: #8c8ad2; $custom-dark: #000000;
JSON
{
"hex": "#545dbe",
"rgb": {
"r": 84,
"g": 93,
"b": 190
},
"hsl": {
"h": 234.906,
"s": 44.915,
"l": 53.725
},
"oklch": {
"l": 0.52175,
"c": 0.15024,
"h": 275.9
},
"luminance": 0.13431
}Semantic roles & 50–950 ramp
primary
#545DBE
secondary
#CECAA0
accent
#CA53D5
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0B14
muted
#7E7C83