#1C5684#1C5684
#1C5684 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.9% C 0.096 H 246.6°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).
Color values
| HEX | #1C5684 |
|---|---|
| RGB | rgb(28, 86, 132) |
| HSL | hsl(207, 65%, 31%) |
| HSV | hsv(207, 79%, 52%) |
| CMYK | cmyk(78.8%, 34.8%, 0%, 48.2%) |
| CIE-LAB | lab(35.14, -1.57, -31.04) |
| CIE-LCH | lch(35.14, 31.08, 267.10°) |
| OKLab | oklab(43.95% -0.0382 -0.0882) |
| OKLCH | oklch(43.95% 0.096 246.6) |
| XYZ | xyz(7.9699, 8.5675, 23.0590) |
| Luminance | 0.0857 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 1.89
Light Navy
#155084
ΔE00 2.29
Light Navy Blue
#2E5A88
ΔE00 2.49
Dusk Blue
#26538D
ΔE00 3.45
Denim (survey)
#3B638C
ΔE00 5.20
Denim Blue
#3B5B92
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C5684 #844A1C
analogous
#1C847E #1C5684 #1C2284
triadic
#1C5684 #841C56 #56841C
tetradic
#1C5684 #7E1C84 #844A1C #22841C
square
#1C5684 #7E1C84 #844A1C #22841C
split-complementary
#1C5684 #841C22 #847E1C
monochromatic
#07141F #113552 #1C5684 #2777B6 #4396D7
Accessibility & contrast
On white
7.74
#1C5684 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.71
#1C5684 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C5684
7.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C5684 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C5684 | 1.00 | 7.74 | 2.71 | 7.74 |
| #FFFFFF | 7.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#415886
Deuteranopia (green-blind)
#324E83
Tritanopia (blue-blind)
#006167
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #1c5684; /* rgb */ color: rgb(28, 86, 132); /* oklch */ color: oklch(43.9% 0.096 246.6);
Tailwind
colors: {
custom: {
50: '#6985a8',
500: '#1c5684',
950: '#000000',
},
}SCSS
$custom: #1c5684; $custom-light: #6985a8; $custom-dark: #000000;
JSON
{
"hex": "#1c5684",
"rgb": {
"r": 28,
"g": 86,
"b": 132
},
"hsl": {
"h": 206.538,
"s": 65,
"l": 31.373
},
"oklch": {
"l": 0.43945,
"c": 0.09611,
"h": 246.6
},
"luminance": 0.08568
}Semantic roles & 50–950 ramp
primary
#1C5684
secondary
#B77745
accent
#8A40E8
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B0F
muted
#7A7C7F