#155678#155678
#155678 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.1% C 0.084 H 237.0°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).
Color values
| HEX | #155678 |
|---|---|
| RGB | rgb(21, 86, 120) |
| HSL | hsl(201, 70%, 28%) |
| HSV | hsv(201, 83%, 47%) |
| CMYK | cmyk(82.5%, 28.3%, 0%, 52.9%) |
| CIE-LAB | lab(34.33, -7.12, -24.92) |
| CIE-LCH | lch(34.33, 25.92, 254.06°) |
| OKLab | oklab(43.05% -0.0458 -0.0704) |
| OKLCH | oklch(43.05% 0.084 237) |
| XYZ | xyz(7.0259, 8.1702, 18.9724) |
| Luminance | 0.0817 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 3.10
Light Navy
#155084
ΔE00 5.52
Dark Slate Blue
#214761
ΔE00 5.65
Light Navy Blue
#2E5A88
ΔE00 5.78
Ugly Blue
#31668A
ΔE00 5.94
Peacock Blue
#016795
ΔE00 6.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#155678 #783715
analogous
#157868 #155678 #152478
triadic
#155678 #781556 #567815
tetradic
#155678 #681578 #783715 #247815
square
#155678 #681578 #783715 #247815
split-complementary
#155678 #781524 #786815
monochromatic
#05131A #0C3144 #155678 #1E7BAC #2D9FDA
Accessibility & contrast
On white
7.97
#155678 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#155678 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #155678
7.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##155678 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##155678 | 1.00 | 7.97 | 2.63 | 7.97 |
| #FFFFFF | 7.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#46567A
Deuteranopia (green-blind)
#384D77
Tritanopia (blue-blind)
#005F62
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #155678; /* rgb */ color: rgb(21, 86, 120); /* oklch */ color: oklch(43.1% 0.084 237.0);
Tailwind
colors: {
custom: {
50: '#64859f',
500: '#155678',
950: '#000000',
},
}SCSS
$custom: #155678; $custom-light: #64859f; $custom-dark: #000000;
JSON
{
"hex": "#155678",
"rgb": {
"r": 21,
"g": 86,
"b": 120
},
"hsl": {
"h": 200.606,
"s": 70.213,
"l": 27.647
},
"oklch": {
"l": 0.43054,
"c": 0.084,
"h": 237
},
"luminance": 0.08171
}Semantic roles & 50–950 ramp
primary
#155678
secondary
#AE623B
accent
#783BED
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E