#20558B#20558B
#20558B is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.3% C 0.105 H 251.8°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).
Color values
| HEX | #20558B |
|---|---|
| RGB | rgb(32, 85, 139) |
| HSL | hsl(210, 63%, 34%) |
| HSV | hsv(210, 77%, 55%) |
| CMYK | cmyk(77%, 38.8%, 0%, 45.5%) |
| CIE-LAB | lab(35.34, 2.34, -35.00) |
| CIE-LCH | lch(35.34, 35.08, 273.83°) |
| OKLab | oklab(44.26% -0.0328 -0.0998) |
| OKLCH | oklch(44.26% 0.105 251.8) |
| XYZ | xyz(8.5026, 8.6672, 25.6459) |
| Luminance | 0.0867 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.62
Light Navy
#155084
ΔE00 1.91
Light Navy Blue
#2E5A88
ΔE00 2.01
Deep Sea Blue
#015482
ΔE00 3.64
Denim Blue
#3B5B92
ΔE00 4.25
Cobalt (survey)
#1E488F
ΔE00 5.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#20558B #8B5620
analogous
#208A8B #20558B #20208B
triadic
#20558B #8B2055 #558B20
tetradic
#20558B #8B208A #8B5620 #208B20
square
#20558B #8B208A #8B5620 #208B20
split-complementary
#20558B #8B2020 #8A8B20
monochromatic
#091828 #153759 #20558B #2B73BD #4F92D6
Accessibility & contrast
On white
7.68
#20558B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.73
#20558B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #20558B
7.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##20558B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##20558B | 1.00 | 7.68 | 2.73 | 7.68 |
| #FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C588D
Deuteranopia (green-blind)
#2B4F8A
Tritanopia (blue-blind)
#006269
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #20558b; /* rgb */ color: rgb(32, 85, 139); /* oklch */ color: oklch(44.3% 0.105 251.8);
Tailwind
colors: {
custom: {
50: '#6b84ad',
500: '#20558b',
950: '#000000',
},
}SCSS
$custom: #20558b; $custom-light: #6b84ad; $custom-dark: #000000;
JSON
{
"hex": "#20558b",
"rgb": {
"r": 32,
"g": 85,
"b": 139
},
"hsl": {
"h": 210.28,
"s": 62.573,
"l": 33.529
},
"oklch": {
"l": 0.44262,
"c": 0.10502,
"h": 251.8
},
"luminance": 0.08668
}Semantic roles & 50–950 ramp
primary
#20558B
secondary
#BA844D
accent
#9542E6
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080A10
muted
#7A7C7F