#1C4E67#1C4E67
#1C4E67 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.2% C 0.067 H 233.8°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1C4E67 |
|---|---|
| RGB | rgb(28, 78, 103) |
| HSL | hsl(200, 57%, 26%) |
| HSV | hsv(200, 73%, 40%) |
| CMYK | cmyk(72.8%, 24.3%, 0%, 59.6%) |
| CIE-LAB | lab(31.05, -7.67, -19.38) |
| CIE-LCH | lch(31.05, 20.85, 248.40°) |
| OKLab | oklab(40.23% -0.0398 -0.0544) |
| OKLCH | oklch(40.23% 0.067 233.8) |
| XYZ | xyz(5.6505, 6.6743, 13.8198) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 3.38
Dark Grey Blue
#29465B
ΔE00 4.16
Deep Sea Blue
#015482
ΔE00 5.97
Dark Blue Grey
#1F3B4D
ΔE00 6.80
Light Navy
#155084
ΔE00 7.38
Prussian Blue
#004577
ΔE00 7.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C4E67 #67351C
analogous
#1C675A #1C4E67 #1C2867
triadic
#1C4E67 #671C4E #4E671C
tetradic
#1C4E67 #5A1C67 #67351C #28671C
square
#1C4E67 #5A1C67 #67351C #28671C
split-complementary
#1C4E67 #671C28 #675A1C
monochromatic
#071218 #0F2A37 #1C4E67 #297297 #3697C7
Accessibility & contrast
On white
8.99
#1C4E67 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#1C4E67 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C4E67
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C4E67 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C4E67 | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#424D68
Deuteranopia (green-blind)
#384667
Tritanopia (blue-blind)
#005556
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #1c4e67; /* rgb */ color: rgb(28, 78, 103); /* oklch */ color: oklch(40.2% 0.067 233.8);
Tailwind
colors: {
custom: {
50: '#637f92',
500: '#1c4e67',
950: '#000000',
},
}SCSS
$custom: #1c4e67; $custom-light: #637f92; $custom-dark: #000000;
JSON
{
"hex": "#1c4e67",
"rgb": {
"r": 28,
"g": 78,
"b": 103
},
"hsl": {
"h": 200,
"s": 57.252,
"l": 25.686
},
"oklch": {
"l": 0.40226,
"c": 0.06743,
"h": 233.8
},
"luminance": 0.06675
}Semantic roles & 50–950 ramp
primary
#1C4E67
secondary
#9C6143
accent
#7A47E1
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#060A0D
muted
#7A7C7E