#1B466C#1B466C
#1B466C is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.4% C 0.080 H 248.3°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).
Color values
| HEX | #1B466C |
|---|---|
| RGB | rgb(27, 70, 108) |
| HSL | hsl(208, 60%, 26%) |
| HSV | hsv(208, 75%, 42%) |
| CMYK | cmyk(75%, 35.2%, 0%, 57.6%) |
| CIE-LAB | lab(28.63, -0.78, -26.35) |
| CIE-LCH | lch(28.63, 26.36, 268.31°) |
| OKLab | oklab(38.38% -0.0298 -0.0747) |
| OKLCH | oklch(38.38% 0.08 248.3) |
| XYZ | xyz(5.3479, 5.6955, 15.0019) |
| Luminance | 0.0570 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.15
Twilight Blue
#0A437A
ΔE00 2.79
Dark Slate Blue
#214761
ΔE00 3.90
Darkish Blue
#014182
ΔE00 3.93
Light Navy
#155084
ΔE00 4.19
Marine Blue
#01386A
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B466C #6C411B
analogous
#1B6C6A #1B466C #1B1E6C
triadic
#1B466C #6C1B46 #466C1B
tetradic
#1B466C #6A1B6C #6C411B #1E6C1B
square
#1B466C #6A1B6C #6C411B #1E6C1B
split-complementary
#1B466C #6C1B1E #6C6A1B
monochromatic
#061018 #0F263B #1B466C #27669D #3585CC
Accessibility & contrast
On white
9.82
#1B466C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.14
#1B466C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B466C
9.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B466C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B466C | 1.00 | 9.82 | 2.14 | 9.82 |
| #FFFFFF | 9.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#35486E
Deuteranopia (green-blind)
#29406B
Tritanopia (blue-blind)
#004F54
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #1b466c; /* rgb */ color: rgb(27, 70, 108); /* oklch */ color: oklch(38.4% 0.080 248.3);
Tailwind
colors: {
custom: {
50: '#637996',
500: '#1b466c',
950: '#000000',
},
}SCSS
$custom: #1b466c; $custom-light: #637996; $custom-dark: #000000;
JSON
{
"hex": "#1b466c",
"rgb": {
"r": 27,
"g": 70,
"b": 108
},
"hsl": {
"h": 208.148,
"s": 60,
"l": 26.471
},
"oklch": {
"l": 0.38383,
"c": 0.08045,
"h": 248.3
},
"luminance": 0.05696
}Semantic roles & 50–950 ramp
primary
#1B466C
secondary
#A16E42
accent
#8F45E3
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E