#5451D8#5451D8
#5451D8 is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.0% C 0.201 H 277.8°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).
Color values
| HEX | #5451D8 |
|---|---|
| RGB | rgb(84, 81, 216) |
| HSL | hsl(241, 63%, 58%) |
| HSV | hsv(241, 63%, 85%) |
| CMYK | cmyk(61.1%, 62.5%, 0%, 15.3%) |
| CIE-LAB | lab(42.35, 40.80, -69.01) |
| CIE-LCH | lch(42.35, 80.17, 300.59°) |
| OKLab | oklab(51.98% 0.0272 -0.1987) |
| OKLCH | oklch(51.98% 0.201 277.8) |
| XYZ | xyz(18.9893, 12.7261, 66.4081) |
| Luminance | 0.1273 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.37
Iris
#6258C4
ΔE00 3.89
Slate Blue
#6A5ACD
ΔE00 4.36
Light Indigo
#6D5ACF
ΔE00 4.69
Dark Periwinkle
#665FD1
ΔE00 4.79
Purpleish Blue
#6140EF
ΔE00 5.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5451D8 #D5D851
analogous
#5191D8 #5451D8 #9751D8
triadic
#5451D8 #D85451 #51D854
tetradic
#5451D8 #D85191 #D5D851 #51D897
square
#5451D8 #D85191 #D5D851 #51D897
split-complementary
#5451D8 #D89751 #91D851
monochromatic
#22208F #2E2BC1 #5451D8 #8583E3 #B6B5EE
Accessibility & contrast
On white
5.92
#5451D8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.55
#5451D8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5451D8
5.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5451D8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5451D8 | 1.00 | 5.92 | 3.55 | 5.92 |
| #FFFFFF | 5.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006ADC
Deuteranopia (green-blind)
#005ED5
Tritanopia (blue-blind)
#00738D
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #5451d8; /* rgb */ color: rgb(84, 81, 216); /* oklch */ color: oklch(52.0% 0.201 277.8);
Tailwind
colors: {
custom: {
50: '#9182e5',
500: '#5451d8',
950: '#000000',
},
}SCSS
$custom: #5451d8; $custom-light: #9182e5; $custom-dark: #000000;
JSON
{
"hex": "#5451d8",
"rgb": {
"r": 84,
"g": 81,
"b": 216
},
"hsl": {
"h": 241.333,
"s": 63.38,
"l": 58.235
},
"oklch": {
"l": 0.51979,
"c": 0.20055,
"h": 277.8
},
"luminance": 0.12728
}Semantic roles & 50–950 ramp
primary
#5451D8
secondary
#DCDDA8
accent
#E641E3
background
#F9F8FE
surface
#F2EFFC
border
#CCCAD5
text
#0E0A16
muted
#7E7C84