#215566#215566
#215566 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.2% C 0.061 H 222.7°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).
Color values
| HEX | #215566 |
|---|---|
| RGB | rgb(33, 85, 102) |
| HSL | hsl(195, 51%, 26%) |
| HSV | hsv(195, 68%, 40%) |
| CMYK | cmyk(67.6%, 16.7%, 0%, 60%) |
| CIE-LAB | lab(33.52, -11.38, -14.94) |
| CIE-LCH | lch(33.52, 18.78, 232.70°) |
| OKLab | oklab(42.23% -0.0451 -0.0416) |
| OKLCH | oklch(42.23% 0.061 222.7) |
| XYZ | xyz(6.2730, 7.7790, 13.7387) |
| Luminance | 0.0778 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 6.52
Dark Grey Blue
#29465B
ΔE00 7.74
Dark Slate Blue
#214761
ΔE00 7.78
Deep Teal
#00555A
ΔE00 7.90
Darkslategray
#2F4F4F
ΔE00 8.16
Charcoal
#36454F
ΔE00 9.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#215566 #663221
analogous
#216655 #215566 #213366
triadic
#215566 #662155 #556621
tetradic
#215566 #552166 #663221 #336621
square
#215566 #552166 #663221 #336621
split-complementary
#215566 #662133 #665521
monochromatic
#071317 #122E38 #215566 #307C94 #40A1C1
Accessibility & contrast
On white
8.22
#215566 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.56
#215566 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #215566
8.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##215566 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##215566 | 1.00 | 8.22 | 2.56 | 8.22 |
| #FFFFFF | 8.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B5367
Deuteranopia (green-blind)
#414C66
Tritanopia (blue-blind)
#005A5A
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #215566; /* rgb */ color: rgb(33, 85, 102); /* oklch */ color: oklch(42.2% 0.061 222.7);
Tailwind
colors: {
custom: {
50: '#658591',
500: '#215566',
950: '#000000',
},
}SCSS
$custom: #215566; $custom-light: #658591; $custom-dark: #000000;
JSON
{
"hex": "#215566",
"rgb": {
"r": 33,
"g": 85,
"b": 102
},
"hsl": {
"h": 194.783,
"s": 51.111,
"l": 26.471
},
"oklch": {
"l": 0.42226,
"c": 0.06135,
"h": 222.7
},
"luminance": 0.0778
}Semantic roles & 50–950 ramp
primary
#215566
secondary
#9A5D49
accent
#704DDB
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#060B0C
muted
#7A7C7D