#1C5376#1C5376
#1C5376 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.4% C 0.081 H 240.7°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).
Color values
| HEX | #1C5376 |
|---|---|
| RGB | rgb(28, 83, 118) |
| HSL | hsl(203, 62%, 29%) |
| HSV | hsv(203, 76%, 46%) |
| CMYK | cmyk(76.3%, 29.7%, 0%, 53.7%) |
| CIE-LAB | lab(33.44, -5.11, -25.08) |
| CIE-LCH | lch(33.44, 25.59, 258.49°) |
| OKLab | oklab(42.36% -0.0397 -0.0708) |
| OKLCH | oklch(42.36% 0.081 240.7) |
| XYZ | xyz(6.8409, 7.7406, 18.2696) |
| Luminance | 0.0774 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 2.31
Light Navy
#155084
ΔE00 3.97
Dark Slate Blue
#214761
ΔE00 4.64
Light Navy Blue
#2E5A88
ΔE00 4.83
Dusk Blue
#26538D
ΔE00 5.63
Prussian Blue
#004577
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C5376 #763F1C
analogous
#1C766C #1C5376 #1C2676
triadic
#1C5376 #761C53 #53761C
tetradic
#1C5376 #6C1C76 #763F1C #26761C
square
#1C5376 #6C1C76 #763F1C #26761C
split-complementary
#1C5376 #761C26 #766C1C
monochromatic
#061119 #103045 #1C5376 #2876A7 #3C97D1
Accessibility & contrast
On white
8.24
#1C5376 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#1C5376 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C5376
8.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C5376 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C5376 | 1.00 | 8.24 | 2.55 | 8.24 |
| #FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#435378
Deuteranopia (green-blind)
#364B75
Tritanopia (blue-blind)
#005C5F
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #1c5376; /* rgb */ color: rgb(28, 83, 118); /* oklch */ color: oklch(42.4% 0.081 240.7);
Tailwind
colors: {
custom: {
50: '#66839d',
500: '#1c5376',
950: '#000000',
},
}SCSS
$custom: #1c5376; $custom-light: #66839d; $custom-dark: #000000;
JSON
{
"hex": "#1c5376",
"rgb": {
"r": 28,
"g": 83,
"b": 118
},
"hsl": {
"h": 203.333,
"s": 61.644,
"l": 28.627
},
"oklch": {
"l": 0.4236,
"c": 0.08122,
"h": 240.7
},
"luminance": 0.07741
}Semantic roles & 50–950 ramp
primary
#1C5376
secondary
#AA6B44
accent
#8243E5
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060A0E
muted
#7A7C7E