#1C5576#1C5576
#1C5576 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.9% C 0.080 H 238.3°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).
Color values
| HEX | #1C5576 |
|---|---|
| RGB | rgb(28, 85, 118) |
| HSL | hsl(202, 62%, 29%) |
| HSV | hsv(202, 76%, 46%) |
| CMYK | cmyk(76.3%, 28%, 0%, 53.7%) |
| CIE-LAB | lab(34.09, -6.36, -24.05) |
| CIE-LCH | lch(34.09, 24.88, 255.20°) |
| OKLab | oklab(42.88% -0.0418 -0.0679) |
| OKLCH | oklch(42.88% 0.08 238.3) |
| XYZ | xyz(6.9961, 8.0511, 18.3213) |
| Luminance | 0.0805 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 2.99
Light Navy
#155084
ΔE00 5.04
Dark Slate Blue
#214761
ΔE00 5.10
Light Navy Blue
#2E5A88
ΔE00 5.39
Ugly Blue
#31668A
ΔE00 6.08
Dark Grey Blue
#29465B
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C5576 #763D1C
analogous
#1C766A #1C5576 #1C2876
triadic
#1C5576 #761C55 #55761C
tetradic
#1C5576 #6A1C76 #763D1C #28761C
square
#1C5576 #6A1C76 #763D1C #28761C
split-complementary
#1C5576 #761C28 #766A1C
monochromatic
#061219 #103145 #1C5576 #2879A7 #3C9AD1
Accessibility & contrast
On white
8.04
#1C5576 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.61
#1C5576 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C5576
8.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C5576 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C5576 | 1.00 | 8.04 | 2.61 | 8.04 |
| #FFFFFF | 8.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#455578
Deuteranopia (green-blind)
#394C75
Tritanopia (blue-blind)
#005D60
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #1c5576; /* rgb */ color: rgb(28, 85, 118); /* oklch */ color: oklch(42.9% 0.080 238.3);
Tailwind
colors: {
custom: {
50: '#66849d',
500: '#1c5576',
950: '#000000',
},
}SCSS
$custom: #1c5576; $custom-light: #66849d; $custom-dark: #000000;
JSON
{
"hex": "#1c5576",
"rgb": {
"r": 28,
"g": 85,
"b": 118
},
"hsl": {
"h": 202,
"s": 61.644,
"l": 28.627
},
"oklch": {
"l": 0.42877,
"c": 0.07973,
"h": 238.3
},
"luminance": 0.08052
}Semantic roles & 50–950 ramp
primary
#1C5576
secondary
#AA6944
accent
#7E43E5
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E