#1D5080#1D5080
#1D5080 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.2% C 0.097 H 250.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).
Color values
| HEX | #1D5080 |
|---|---|
| RGB | rgb(29, 80, 128) |
| HSL | hsl(209, 63%, 31%) |
| HSV | hsv(209, 77%, 50%) |
| CMYK | cmyk(77.3%, 37.5%, 0%, 49.8%) |
| CIE-LAB | lab(33.04, 0.86, -31.90) |
| CIE-LCH | lch(33.04, 31.91, 271.55°) |
| OKLab | oklab(42.23% -0.0328 -0.0908) |
| OKLCH | oklch(42.23% 0.097 250.1) |
| XYZ | xyz(7.2702, 7.5562, 21.4932) |
| Luminance | 0.0756 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 0.70
Dusk Blue
#26538D
ΔE00 2.49
Deep Sea Blue
#015482
ΔE00 3.31
Light Navy Blue
#2E5A88
ΔE00 3.50
Prussian Blue
#004577
ΔE00 3.69
Twilight Blue
#0A437A
ΔE00 4.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D5080 #804D1D
analogous
#1D807E #1D5080 #1D1E80
triadic
#1D5080 #801D50 #50801D
tetradic
#1D5080 #7E1D80 #804D1D #1E801D
square
#1D5080 #7E1D80 #804D1D #1E801D
split-complementary
#1D5080 #801D1E #807E1D
monochromatic
#06121C #12314E #1D5080 #286FB2 #438ED4
Accessibility & contrast
On white
8.36
#1D5080 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#1D5080 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D5080
8.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D5080 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D5080 | 1.00 | 8.36 | 2.51 | 8.36 |
| #FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A5382
Deuteranopia (green-blind)
#2B4A7F
Tritanopia (blue-blind)
#005B62
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #1d5080; /* rgb */ color: rgb(29, 80, 128); /* oklch */ color: oklch(42.2% 0.097 250.1);
Tailwind
colors: {
custom: {
50: '#6880a5',
500: '#1d5080',
950: '#000000',
},
}SCSS
$custom: #1d5080; $custom-light: #6880a5; $custom-dark: #000000;
JSON
{
"hex": "#1d5080",
"rgb": {
"r": 29,
"g": 80,
"b": 128
},
"hsl": {
"h": 209.091,
"s": 63.057,
"l": 30.784
},
"oklch": {
"l": 0.42233,
"c": 0.09653,
"h": 250.1
},
"luminance": 0.07557
}Semantic roles & 50–950 ramp
primary
#1D5080
secondary
#B37B45
accent
#9142E6
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#070A0F
muted
#7A7C7F