#1D446E#1D446E
#1D446E is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.1% C 0.085 H 252.4°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).
Color values
| HEX | #1D446E |
|---|---|
| RGB | rgb(29, 68, 110) |
| HSL | hsl(211, 58%, 27%) |
| HSV | hsv(211, 74%, 43%) |
| CMYK | cmyk(73.6%, 38.2%, 0%, 56.9%) |
| CIE-LAB | lab(28.17, 1.68, -28.34) |
| CIE-LCH | lch(28.17, 28.39, 273.39°) |
| OKLab | oklab(38.08% -0.0256 -0.0806) |
| OKLCH | oklch(38.08% 0.085 252.4) |
| XYZ | xyz(5.3872, 5.5207, 15.5305) |
| Luminance | 0.0552 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 2.03
Prussian Blue
#004577
ΔE00 2.43
Darkish Blue
#014182
ΔE00 3.12
Marine Blue
#01386A
ΔE00 3.94
Cobalt (survey)
#1E488F
ΔE00 4.61
Light Navy
#155084
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D446E #6E471D
analogous
#1D6D6E #1D446E #1F1D6E
triadic
#1D446E #6E1D44 #446E1D
tetradic
#1D446E #6E1D6D #6E471D #1D6E1F
square
#1D446E #6E1D6D #6E471D #1D6E1F
split-complementary
#1D446E #6E1F1D #6D6E1D
monochromatic
#060F18 #10263E #1D446E #2A629E #3A80CB
Accessibility & contrast
On white
9.98
#1D446E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#1D446E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D446E
9.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D446E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D446E | 1.00 | 9.98 | 2.10 | 9.98 |
| #FFFFFF | 9.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#314770
Deuteranopia (green-blind)
#253F6D
Tritanopia (blue-blind)
#004E53
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #1d446e; /* rgb */ color: rgb(29, 68, 110); /* oklch */ color: oklch(38.1% 0.085 252.4);
Tailwind
colors: {
custom: {
50: '#647798',
500: '#1d446e',
950: '#000000',
},
}SCSS
$custom: #1d446e; $custom-light: #647798; $custom-dark: #000000;
JSON
{
"hex": "#1d446e",
"rgb": {
"r": 29,
"g": 68,
"b": 110
},
"hsl": {
"h": 211.111,
"s": 58.273,
"l": 27.255
},
"oklch": {
"l": 0.38079,
"c": 0.08453,
"h": 252.4
},
"luminance": 0.05521
}Semantic roles & 50–950 ramp
primary
#1D446E
secondary
#A27544
accent
#9746E1
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080D
muted
#7A7B7E