#5573E7#5573E7
#5573E7 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.4% C 0.178 H 269.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5573E7 |
|---|---|
| RGB | rgb(85, 115, 231) |
| HSL | hsl(228, 75%, 62%) |
| HSV | hsv(228, 63%, 91%) |
| CMYK | cmyk(63.2%, 50.2%, 0%, 9.4%) |
| CIE-LAB | lab(51.79, 25.12, -62.19) |
| CIE-LCH | lch(51.79, 67.07, 291.99°) |
| OKLab | oklab(59.37% -0.0018 -0.1783) |
| OKLCH | oklch(59.37% 0.178 269.4) |
| XYZ | xyz(24.2960, 19.9601, 78.1581) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.45
Royal Blue
#4169E1
ΔE00 4.05
Cornflower
#6A79F7
ΔE00 4.26
Lightish Blue
#3D7AFD
ΔE00 4.30
Deep Sky Blue
#0D75F8
ΔE00 5.43
Clear Blue
#247AFD
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5573E7 #E7C955
analogous
#55BCE7 #5573E7 #8055E7
triadic
#5573E7 #E75573 #73E755
tetradic
#5573E7 #E755BC #E7C955 #55E780
square
#5573E7 #E755BC #E7C955 #55E780
split-complementary
#5573E7 #E78055 #BCE755
monochromatic
#1836AA #2047DF #5573E7 #8B9FEF #C0CBF6
Accessibility & contrast
On white
4.21
#5573E7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#5573E7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5573E7
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5573E7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5573E7 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 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)
#3182EB
Deuteranopia (green-blind)
#0075E5
Tritanopia (blue-blind)
#008EA2
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #5573e7; /* rgb */ color: rgb(85, 115, 231); /* oklch */ color: oklch(59.4% 0.178 269.4);
Tailwind
colors: {
custom: {
50: '#929aef',
500: '#5573e7',
950: '#000000',
},
}SCSS
$custom: #5573e7; $custom-light: #929aef; $custom-dark: #000000;
JSON
{
"hex": "#5573e7",
"rgb": {
"r": 85,
"g": 115,
"b": 231
},
"hsl": {
"h": 227.671,
"s": 75.258,
"l": 61.961
},
"oklch": {
"l": 0.59372,
"c": 0.17829,
"h": 269.4
},
"luminance": 0.19962
}Semantic roles & 50–950 ramp
primary
#5573E7
secondary
#E7DCB1
accent
#AE0ED7
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E16
muted
#7E7E84