#164B8D#164B8D
#164B8D is a dark, vivid cyan. Relative luminance 0.071; OKLCH L 41.7% C 0.122 H 256.2°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).
Color values
| HEX | #164B8D |
|---|---|
| RGB | rgb(22, 75, 141) |
| HSL | hsl(213, 73%, 32%) |
| HSV | hsv(213, 84%, 55%) |
| CMYK | cmyk(84.4%, 46.8%, 0%, 44.7%) |
| CIE-LAB | lab(32.09, 8.62, -41.43) |
| CIE-LCH | lch(32.09, 42.32, 281.76°) |
| OKLab | oklab(41.7% -0.0292 -0.119) |
| OKLCH | oklch(41.7% 0.122 256.2) |
| XYZ | xyz(7.6529, 7.1249, 26.1660) |
| Luminance | 0.0713 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.87
Dusk Blue
#26538D
ΔE00 2.64
Light Navy
#155084
ΔE00 2.93
Darkish Blue
#014182
ΔE00 3.32
Twilight Blue
#0A437A
ΔE00 3.34
Prussian Blue
#004577
ΔE00 3.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#164B8D #8D5816
analogous
#16878D #164B8D #1C168D
triadic
#164B8D #8D164B #4B8D16
tetradic
#164B8D #8D1687 #8D5816 #168D1C
square
#164B8D #8D1687 #8D5816 #168D1C
split-complementary
#164B8D #8D1C16 #878D16
monochromatic
#051323 #0E2F58 #164B8D #1E67C2 #3D86E1
Accessibility & contrast
On white
8.66
#164B8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#164B8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #164B8D
8.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##164B8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##164B8D | 1.00 | 8.66 | 2.43 | 8.66 |
| #FFFFFF | 8.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#275190
Deuteranopia (green-blind)
#09478C
Tritanopia (blue-blind)
#005B65
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #164b8d; /* rgb */ color: rgb(22, 75, 141); /* oklch */ color: oklch(41.7% 0.122 256.2);
Tailwind
colors: {
custom: {
50: '#697caf',
500: '#164b8d',
950: '#000000',
},
}SCSS
$custom: #164b8d; $custom-light: #697caf; $custom-dark: #000000;
JSON
{
"hex": "#164b8d",
"rgb": {
"r": 22,
"g": 75,
"b": 141
},
"hsl": {
"h": 213.277,
"s": 73.006,
"l": 31.961
},
"oklch": {
"l": 0.41695,
"c": 0.12249,
"h": 256.2
},
"luminance": 0.07126
}Semantic roles & 50–950 ramp
primary
#164B8D
secondary
#C1873E
accent
#9E38F0
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070910
muted
#7A7B7F