#558CC7#558CC7
#558CC7 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.7% C 0.107 H 251.4°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).
Color values
| HEX | #558CC7 |
|---|---|
| RGB | rgb(85, 140, 199) |
| HSL | hsl(211, 50%, 56%) |
| HSV | hsv(211, 57%, 78%) |
| CMYK | cmyk(57.3%, 29.6%, 0%, 22%) |
| CIE-LAB | lab(56.89, -0.67, -36.06) |
| CIE-LCH | lch(56.89, 36.07, 268.93°) |
| OKLab | oklab(62.74% -0.0341 -0.1015) |
| OKLCH | oklch(62.74% 0.107 251.4) |
| XYZ | xyz(23.4295, 24.8090, 57.5757) |
| Luminance | 0.2481 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.89
Dark Sky Blue
#448EE4
ΔE00 2.92
Cool Blue
#4984B8
ΔE00 3.61
Dusty Blue
#5A86AD
ΔE00 3.98
Off Blue
#5684AE
ΔE00 4.04
Steel Blue
#4682B4
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#558CC7 #C79055
analogous
#55C5C7 #558CC7 #5755C7
triadic
#558CC7 #C7558C #8CC755
tetradic
#558CC7 #C755C5 #C79055 #55C757
square
#558CC7 #C755C5 #C79055 #55C757
split-complementary
#558CC7 #C75755 #C5C755
monochromatic
#284F7A #376DA8 #558CC7 #83ABD6 #B1CAE5
Accessibility & contrast
On white
3.52
#558CC7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.96
#558CC7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #558CC7
5.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##558CC7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##558CC7 | 1.00 | 3.52 | 5.96 | 5.96 |
| #FFFFFF | 3.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#738FCA
Deuteranopia (green-blind)
#6584C6
Tritanopia (blue-blind)
#009AA1
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #558cc7; /* rgb */ color: rgb(85, 140, 199); /* oklch */ color: oklch(62.7% 0.107 251.4);
Tailwind
colors: {
custom: {
50: '#8dadd8',
500: '#558cc7',
950: '#000000',
},
}SCSS
$custom: #558cc7; $custom-light: #8dadd8; $custom-dark: #000000;
JSON
{
"hex": "#558cc7",
"rgb": {
"r": 85,
"g": 140,
"b": 199
},
"hsl": {
"h": 211.053,
"s": 50.442,
"l": 55.686
},
"oklch": {
"l": 0.62743,
"c": 0.10708,
"h": 251.4
},
"luminance": 0.24811
}Semantic roles & 50–950 ramp
primary
#558CC7
secondary
#D4BDA4
accent
#964EDA
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1014
muted
#7E7F83