#1D446A#1D446A
#1D446A is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.8% C 0.079 H 250.2°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).
Color values
| HEX | #1D446A |
|---|---|
| RGB | rgb(29, 68, 106) |
| HSL | hsl(210, 57%, 26%) |
| HSV | hsv(210, 73%, 42%) |
| CMYK | cmyk(72.6%, 35.8%, 0%, 58.4%) |
| CIE-LAB | lab(27.94, 0.10, -26.16) |
| CIE-LCH | lch(27.94, 26.16, 270.22°) |
| OKLab | oklab(37.83% -0.0267 -0.0742) |
| OKLCH | oklch(37.83% 0.079 250.2) |
| XYZ | xyz(5.1744, 5.4355, 14.4093) |
| Luminance | 0.0544 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.53
Twilight Blue
#0A437A
ΔE00 2.64
Darkish Blue
#014182
ΔE00 3.72
Marine Blue
#01386A
ΔE00 4.21
Dark Slate Blue
#214761
ΔE00 4.40
Light Navy
#155084
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D446A #6A431D
analogous
#1D6A6A #1D446A #1D1E6A
triadic
#1D446A #6A1D44 #446A1D
tetradic
#1D446A #6A1D6A #6A431D #1E6A1D
square
#1D446A #6A1D6A #6A431D #1E6A1D
split-complementary
#1D446A #6A1D1E #6A6A1D
monochromatic
#070F18 #10253A #1D446A #2A639A #3982C9
Accessibility & contrast
On white
10.06
#1D446A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.09
#1D446A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D446A
10.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D446A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D446A | 1.00 | 10.06 | 2.09 | 10.06 |
| #FFFFFF | 10.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#33466C
Deuteranopia (green-blind)
#283F69
Tritanopia (blue-blind)
#004D52
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #1d446a; /* rgb */ color: rgb(29, 68, 106); /* oklch */ color: oklch(37.8% 0.079 250.2);
Tailwind
colors: {
custom: {
50: '#637795',
500: '#1d446a',
950: '#000000',
},
}SCSS
$custom: #1d446a; $custom-light: #637795; $custom-dark: #000000;
JSON
{
"hex": "#1d446a",
"rgb": {
"r": 29,
"g": 68,
"b": 106
},
"hsl": {
"h": 209.61,
"s": 57.037,
"l": 26.471
},
"oklch": {
"l": 0.37826,
"c": 0.07886,
"h": 250.2
},
"luminance": 0.05436
}Semantic roles & 50–950 ramp
primary
#1D446A
secondary
#9F7144
accent
#9348E0
background
#F6F7F9
surface
#EBEDF1
border
#C6C8CB
text
#06080D
muted
#7A7B7E