#1C446F#1C446F
#1C446F is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.1% C 0.086 H 252.5°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).
Color values
| HEX | #1C446F |
|---|---|
| RGB | rgb(28, 68, 111) |
| HSL | hsl(211, 60%, 27%) |
| HSV | hsv(211, 75%, 44%) |
| CMYK | cmyk(74.8%, 38.7%, 0%, 56.5%) |
| CIE-LAB | lab(28.19, 1.91, -28.95) |
| CIE-LCH | lch(28.19, 29.01, 273.78°) |
| OKLab | oklab(38.1% -0.026 -0.0824) |
| OKLCH | oklch(38.1% 0.086 252.5) |
| XYZ | xyz(5.4142, 5.5282, 15.8176) |
| Luminance | 0.0553 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 1.85
Prussian Blue
#004577
ΔE00 2.30
Darkish Blue
#014182
ΔE00 2.96
Marine Blue
#01386A
ΔE00 3.90
Cobalt (survey)
#1E488F
ΔE00 4.50
Light Navy
#155084
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C446F #6F471C
analogous
#1C6E6F #1C446F #1D1C6F
triadic
#1C446F #6F1C44 #446F1C
tetradic
#1C446F #6F1C6E #6F471C #1C6F1D
square
#1C446F #6F1C6E #6F471C #1C6F1D
split-complementary
#1C446F #6F1D1C #6E6F1C
monochromatic
#060F18 #10263E #1C446F #2862A0 #3880CD
Accessibility & contrast
On white
9.97
#1C446F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#1C446F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C446F
9.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C446F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C446F | 1.00 | 9.97 | 2.11 | 9.97 |
| #FFFFFF | 9.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#304771
Deuteranopia (green-blind)
#243F6E
Tritanopia (blue-blind)
#004E54
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #1c446f; /* rgb */ color: rgb(28, 68, 111); /* oklch */ color: oklch(38.1% 0.086 252.5);
Tailwind
colors: {
custom: {
50: '#647798',
500: '#1c446f',
950: '#000000',
},
}SCSS
$custom: #1c446f; $custom-light: #647798; $custom-dark: #000000;
JSON
{
"hex": "#1c446f",
"rgb": {
"r": 28,
"g": 68,
"b": 111
},
"hsl": {
"h": 211.084,
"s": 59.712,
"l": 27.255
},
"oklch": {
"l": 0.38103,
"c": 0.08637,
"h": 252.5
},
"luminance": 0.05529
}Semantic roles & 50–950 ramp
primary
#1C446F
secondary
#A47543
accent
#9745E3
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080E
muted
#7A7B7E