#5478D2#5478D2
#5478D2 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.0% C 0.144 H 265.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5478D2 |
|---|---|
| RGB | rgb(84, 120, 210) |
| HSL | hsl(223, 58%, 58%) |
| HSV | hsv(223, 60%, 82%) |
| CMYK | cmyk(60%, 42.9%, 0%, 17.6%) |
| CIE-LAB | lab(51.80, 14.75, -50.33) |
| CIE-LCH | lch(51.80, 52.45, 286.33°) |
| OKLab | oklab(58.96% -0.0106 -0.1434) |
| OKLCH | oklch(58.96% 0.144 265.8) |
| XYZ | xyz(22.0015, 19.9690, 63.6552) |
| Luminance | 0.1997 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.90
Lightish Blue
#3D7AFD
ΔE00 4.90
Deep Sky Blue
#0D75F8
ΔE00 5.27
Clear Blue
#247AFD
ΔE00 5.38
Royal Blue
#4169E1
ΔE00 5.39
Cerulean Blue
#056EEE
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5478D2 #D2AE54
analogous
#54B7D2 #5478D2 #6F54D2
triadic
#5478D2 #D25478 #78D254
tetradic
#5478D2 #D254B7 #D2AE54 #54D26F
square
#5478D2 #D254B7 #D2AE54 #54D26F
split-complementary
#5478D2 #D26F54 #B7D254
monochromatic
#244088 #3157B8 #5478D2 #849EDF #B5C5EB
Accessibility & contrast
On white
4.20
#5478D2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#5478D2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5478D2
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5478D2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5478D2 | 1.00 | 4.20 | 4.99 | 4.99 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F82D5
Deuteranopia (green-blind)
#3D76D0
Tritanopia (blue-blind)
#008C9B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #5478d2; /* rgb */ color: rgb(84, 120, 210); /* oklch */ color: oklch(59.0% 0.144 265.8);
Tailwind
colors: {
custom: {
50: '#8e9ee0',
500: '#5478d2',
950: '#000000',
},
}SCSS
$custom: #5478d2; $custom-light: #8e9ee0; $custom-dark: #000000;
JSON
{
"hex": "#5478d2",
"rgb": {
"r": 84,
"g": 120,
"b": 210
},
"hsl": {
"h": 222.857,
"s": 58.333,
"l": 57.647
},
"oklch": {
"l": 0.58959,
"c": 0.14376,
"h": 265.8
},
"luminance": 0.19971
}Semantic roles & 50–950 ramp
primary
#5478D2
secondary
#DACCA8
accent
#B546E2
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0E15
muted
#7E7E83