#22518C#22518C
#22518C is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.4% C 0.110 H 255.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #22518C |
|---|---|
| RGB | rgb(34, 81, 140) |
| HSL | hsl(213, 61%, 34%) |
| HSV | hsv(213, 76%, 55%) |
| CMYK | cmyk(75.7%, 42.1%, 0%, 45.1%) |
| CIE-LAB | lab(34.23, 5.64, -37.38) |
| CIE-LCH | lch(34.23, 37.80, 278.58°) |
| OKLab | oklab(43.44% -0.0274 -0.1068) |
| OKLCH | oklch(43.44% 0.11 255.6) |
| XYZ | xyz(8.3340, 8.1175, 25.9335) |
| Luminance | 0.0812 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 0.69
Light Navy
#155084
ΔE00 2.24
Light Navy Blue
#2E5A88
ΔE00 3.30
Cobalt (survey)
#1E488F
ΔE00 3.35
Denim Blue
#3B5B92
ΔE00 4.20
Twilight Blue
#0A437A
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#22518C #8C5D22
analogous
#22868C #22518C #28228C
triadic
#22518C #8C2251 #518C22
tetradic
#22518C #8C2286 #8C5D22 #228C28
square
#22518C #8C2286 #8C5D22 #228C28
split-complementary
#22518C #8C2822 #868C22
monochromatic
#0A182A #16355B #22518C #2E6DBD #538DD5
Accessibility & contrast
On white
8.00
#22518C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#22518C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #22518C
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##22518C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##22518C | 1.00 | 8.00 | 2.62 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#35568E
Deuteranopia (green-blind)
#234C8B
Tritanopia (blue-blind)
#005F67
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #22518c; /* rgb */ color: rgb(34, 81, 140); /* oklch */ color: oklch(43.4% 0.110 255.6);
Tailwind
colors: {
custom: {
50: '#6c81ae',
500: '#22518c',
950: '#000000',
},
}SCSS
$custom: #22518c; $custom-light: #6c81ae; $custom-dark: #000000;
JSON
{
"hex": "#22518c",
"rgb": {
"r": 34,
"g": 81,
"b": 140
},
"hsl": {
"h": 213.396,
"s": 60.92,
"l": 34.118
},
"oklch": {
"l": 0.43435,
"c": 0.11023,
"h": 255.6
},
"luminance": 0.08118
}Semantic roles & 50–950 ramp
primary
#22518C
secondary
#B98B51
accent
#9D44E4
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#080A10
muted
#7A7C7F