#558CDE#558CDE
#558CDE is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.0% C 0.137 H 258.2°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).
Color values
| HEX | #558CDE |
|---|---|
| RGB | rgb(85, 140, 222) |
| HSL | hsl(216, 67%, 60%) |
| HSV | hsv(216, 62%, 87%) |
| CMYK | cmyk(61.7%, 36.9%, 0%, 12.9%) |
| CIE-LAB | lab(58.00, 6.88, -47.24) |
| CIE-LCH | lch(58.00, 47.73, 278.29°) |
| OKLab | oklab(63.97% -0.028 -0.134) |
| OKLCH | oklch(63.97% 0.137 258.2) |
| XYZ | xyz(26.3045, 25.9590, 72.7174) |
| Luminance | 0.2596 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.44
Cornflowerblue
#6495ED
ΔE00 3.60
Faded Blue
#658CBB
ΔE00 4.02
Soft Blue
#6488EA
ΔE00 4.04
Dodger Blue
#3E82FC
ΔE00 4.10
Dodgerblue
#1E90FF
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#558CDE #DEA755
analogous
#55D1DE #558CDE #6255DE
triadic
#558CDE #DE558C #8CDE55
tetradic
#558CDE #DE55D1 #DEA755 #55DE62
square
#558CDE #DE55D1 #DEA755 #55DE62
split-complementary
#558CDE #DE6255 #D1DE55
monochromatic
#1E509B #286BCE #558CDE #88AFE8 #BCD1F2
Accessibility & contrast
On white
3.39
#558CDE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.19
#558CDE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #558CDE
6.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##558CDE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##558CDE | 1.00 | 3.39 | 6.19 | 6.19 |
| #FFFFFF | 3.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6992E1
Deuteranopia (green-blind)
#5685DC
Tritanopia (blue-blind)
#009FAA
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #558cde; /* rgb */ color: rgb(85, 140, 222); /* oklch */ color: oklch(64.0% 0.137 258.2);
Tailwind
colors: {
custom: {
50: '#90ade8',
500: '#558cde',
950: '#000000',
},
}SCSS
$custom: #558cde; $custom-light: #90ade8; $custom-dark: #000000;
JSON
{
"hex": "#558cde",
"rgb": {
"r": 85,
"g": 140,
"b": 222
},
"hsl": {
"h": 215.912,
"s": 67.488,
"l": 60.196
},
"oklch": {
"l": 0.63973,
"c": 0.13695,
"h": 258.2
},
"luminance": 0.25961
}Semantic roles & 50–950 ramp
primary
#558CDE
secondary
#E2CDAD
accent
#8516CF
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84