#1C4E69#1C4E69
#1C4E69 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.3% C 0.070 H 235.9°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).
Color values
| HEX | #1C4E69 |
|---|---|
| RGB | rgb(28, 78, 105) |
| HSL | hsl(201, 58%, 26%) |
| HSV | hsv(201, 73%, 41%) |
| CMYK | cmyk(73.3%, 25.7%, 0%, 58.8%) |
| CIE-LAB | lab(31.15, -6.92, -20.50) |
| CIE-LCH | lch(31.15, 21.64, 251.34°) |
| OKLab | oklab(40.33% -0.039 -0.0577) |
| OKLCH | oklch(40.33% 0.07 235.9) |
| XYZ | xyz(5.7521, 6.7149, 14.3548) |
| Luminance | 0.0672 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 2.94
Dark Grey Blue
#29465B
ΔE00 4.03
Deep Sea Blue
#015482
ΔE00 5.15
Light Navy
#155084
ΔE00 6.45
Prussian Blue
#004577
ΔE00 6.72
Dark Blue Grey
#1F3B4D
ΔE00 6.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C4E69 #69371C
analogous
#1C695D #1C4E69 #1C2769
triadic
#1C4E69 #691C4E #4E691C
tetradic
#1C4E69 #5D1C69 #69371C #27691C
square
#1C4E69 #5D1C69 #69371C #27691C
split-complementary
#1C4E69 #691C27 #695D1C
monochromatic
#061218 #0F2A39 #1C4E69 #297299 #3696C9
Accessibility & contrast
On white
8.96
#1C4E69 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#1C4E69 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C4E69
8.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C4E69 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C4E69 | 1.00 | 8.96 | 2.34 | 8.96 |
| #FFFFFF | 8.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#414E6A
Deuteranopia (green-blind)
#374669
Tritanopia (blue-blind)
#005557
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #1c4e69; /* rgb */ color: rgb(28, 78, 105); /* oklch */ color: oklch(40.3% 0.070 235.9);
Tailwind
colors: {
custom: {
50: '#637f94',
500: '#1c4e69',
950: '#000000',
},
}SCSS
$custom: #1c4e69; $custom-light: #637f94; $custom-dark: #000000;
JSON
{
"hex": "#1c4e69",
"rgb": {
"r": 28,
"g": 78,
"b": 105
},
"hsl": {
"h": 201.039,
"s": 57.895,
"l": 26.078
},
"oklch": {
"l": 0.40333,
"c": 0.06961,
"h": 235.9
},
"luminance": 0.06716
}Semantic roles & 50–950 ramp
primary
#1C4E69
secondary
#9E6343
accent
#7D47E1
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#060A0D
muted
#7A7C7E