#1C446D#1C446D
#1C446D is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.0% C 0.084 H 251.4°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).
Color values
| HEX | #1C446D |
|---|---|
| RGB | rgb(28, 68, 109) |
| HSL | hsl(210, 59%, 27%) |
| HSV | hsv(210, 74%, 43%) |
| CMYK | cmyk(74.3%, 37.6%, 0%, 57.3%) |
| CIE-LAB | lab(28.07, 1.11, -27.86) |
| CIE-LCH | lch(28.07, 27.88, 272.29°) |
| OKLab | oklab(37.97% -0.0266 -0.0792) |
| OKLCH | oklch(37.97% 0.084 251.4) |
| XYZ | xyz(5.3053, 5.4847, 15.2441) |
| Luminance | 0.0549 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 2.12
Prussian Blue
#004577
ΔE00 2.29
Darkish Blue
#014182
ΔE00 3.25
Marine Blue
#01386A
ΔE00 3.98
Light Navy
#155084
ΔE00 4.69
Cobalt (survey)
#1E488F
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C446D #6D451C
analogous
#1C6D6D #1C446D #1C1C6D
triadic
#1C446D #6D1C44 #446D1C
tetradic
#1C446D #6D1C6D #6D451C #1C6D1C
square
#1C446D #6D1C6D #6D451C #1C6D1C
split-complementary
#1C446D #6D1C1C #6D6D1C
monochromatic
#060F18 #0F263C #1C446D #29629E #3881CC
Accessibility & contrast
On white
10.01
#1C446D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#1C446D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C446D
10.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C446D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C446D | 1.00 | 10.01 | 2.10 | 10.01 |
| #FFFFFF | 10.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#31466F
Deuteranopia (green-blind)
#263F6C
Tritanopia (blue-blind)
#004E53
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #1c446d; /* rgb */ color: rgb(28, 68, 109); /* oklch */ color: oklch(38.0% 0.084 251.4);
Tailwind
colors: {
custom: {
50: '#637797',
500: '#1c446d',
950: '#000000',
},
}SCSS
$custom: #1c446d; $custom-light: #637797; $custom-dark: #000000;
JSON
{
"hex": "#1c446d",
"rgb": {
"r": 28,
"g": 68,
"b": 109
},
"hsl": {
"h": 210.37,
"s": 59.124,
"l": 26.863
},
"oklch": {
"l": 0.37974,
"c": 0.08353,
"h": 251.4
},
"luminance": 0.05485
}Semantic roles & 50–950 ramp
primary
#1C446D
secondary
#A27343
accent
#9545E2
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080D
muted
#7A7B7E