#1B466D#1B466D
#1B466D is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.4% C 0.082 H 248.9°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).
Color values
| HEX | #1B466D |
|---|---|
| RGB | rgb(27, 70, 109) |
| HSL | hsl(209, 60%, 27%) |
| HSV | hsv(209, 75%, 43%) |
| CMYK | cmyk(75.2%, 35.8%, 0%, 57.3%) |
| CIE-LAB | lab(28.69, -0.38, -26.89) |
| CIE-LCH | lch(28.69, 26.90, 269.18°) |
| OKLab | oklab(38.45% -0.0294 -0.0763) |
| OKLCH | oklch(38.45% 0.082 248.9) |
| XYZ | xyz(5.4014, 5.7169, 15.2838) |
| Luminance | 0.0572 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.03
Twilight Blue
#0A437A
ΔE00 2.58
Darkish Blue
#014182
ΔE00 3.75
Light Navy
#155084
ΔE00 4.10
Dark Slate Blue
#214761
ΔE00 4.15
Marine Blue
#01386A
ΔE00 4.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B466D #6D421B
analogous
#1B6D6B #1B466D #1B1D6D
triadic
#1B466D #6D1B46 #466D1B
tetradic
#1B466D #6B1B6D #6D421B #1D6D1B
square
#1B466D #6B1B6D #6D421B #1D6D1B
split-complementary
#1B466D #6D1B1D #6D6B1B
monochromatic
#061019 #0F273C #1B466D #27669E #3585CD
Accessibility & contrast
On white
9.80
#1B466D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.14
#1B466D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B466D
9.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B466D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B466D | 1.00 | 9.80 | 2.14 | 9.80 |
| #FFFFFF | 9.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#34486F
Deuteranopia (green-blind)
#29406C
Tritanopia (blue-blind)
#004F54
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #1b466d; /* rgb */ color: rgb(27, 70, 109); /* oklch */ color: oklch(38.4% 0.082 248.9);
Tailwind
colors: {
custom: {
50: '#637997',
500: '#1b466d',
950: '#000000',
},
}SCSS
$custom: #1b466d; $custom-light: #637997; $custom-dark: #000000;
JSON
{
"hex": "#1b466d",
"rgb": {
"r": 27,
"g": 70,
"b": 109
},
"hsl": {
"h": 208.537,
"s": 60.294,
"l": 26.667
},
"oklch": {
"l": 0.38445,
"c": 0.08182,
"h": 248.9
},
"luminance": 0.05717
}Semantic roles & 50–950 ramp
primary
#1B466D
secondary
#A27042
accent
#9044E3
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E