#558BE2#558BE2
#558BE2 is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.0% C 0.143 H 259.5°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).
Color values
| HEX | #558BE2 |
|---|---|
| RGB | rgb(85, 139, 226) |
| HSL | hsl(217, 71%, 61%) |
| HSV | hsv(217, 62%, 89%) |
| CMYK | cmyk(62.4%, 38.5%, 0%, 11.4%) |
| CIE-LAB | lab(57.93, 8.81, -49.58) |
| CIE-LCH | lch(57.93, 50.36, 280.08°) |
| OKLab | oklab(63.99% -0.0261 -0.1409) |
| OKLCH | oklch(63.99% 0.143 259.5) |
| XYZ | xyz(26.7015, 25.8850, 75.5259) |
| Luminance | 0.2589 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.89
Soft Blue
#6488EA
ΔE00 3.52
Cornflowerblue
#6495ED
ΔE00 3.55
Dodger Blue
#3E82FC
ΔE00 3.63
Faded Blue
#658CBB
ΔE00 4.27
Dodgerblue
#1E90FF
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#558BE2 #E2AC55
analogous
#55D1E2 #558BE2 #6555E2
triadic
#558BE2 #E2558B #8BE255
tetradic
#558BE2 #E255D1 #E2AC55 #55E265
square
#558BE2 #E255D1 #E2AC55 #55E265
split-complementary
#558BE2 #E26555 #D1E255
monochromatic
#1B4FA1 #2468D5 #558BE2 #89AFEB #BED2F4
Accessibility & contrast
On white
3.40
#558BE2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.18
#558BE2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #558BE2
6.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##558BE2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##558BE2 | 1.00 | 3.40 | 6.18 | 6.18 |
| #FFFFFF | 3.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6592E5
Deuteranopia (green-blind)
#5185E0
Tritanopia (blue-blind)
#009FAC
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #558be2; /* rgb */ color: rgb(85, 139, 226); /* oklch */ color: oklch(64.0% 0.143 259.5);
Tailwind
colors: {
custom: {
50: '#91aceb',
500: '#558be2',
950: '#000000',
},
}SCSS
$custom: #558be2; $custom-light: #91aceb; $custom-dark: #000000;
JSON
{
"hex": "#558be2",
"rgb": {
"r": 85,
"g": 139,
"b": 226
},
"hsl": {
"h": 217.021,
"s": 70.854,
"l": 60.98
},
"oklch": {
"l": 0.63986,
"c": 0.14331,
"h": 259.5
},
"luminance": 0.25888
}Semantic roles & 50–950 ramp
primary
#558BE2
secondary
#E4D0AF
accent
#8913D3
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84