#1D5385#1D5385
#1D5385 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.3% C 0.100 H 249.9°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1D5385 |
|---|---|
| RGB | rgb(29, 83, 133) |
| HSL | hsl(209, 64%, 32%) |
| HSV | hsv(209, 78%, 52%) |
| CMYK | cmyk(78.2%, 37.6%, 0%, 47.8%) |
| CIE-LAB | lab(34.27, 0.88, -33.02) |
| CIE-LCH | lch(34.27, 33.04, 271.53°) |
| OKLab | oklab(43.29% -0.0344 -0.094) |
| OKLCH | oklch(43.29% 0.1 249.9) |
| XYZ | xyz(7.8320, 8.1403, 23.3442) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.04
Dusk Blue
#26538D
ΔE00 2.20
Light Navy Blue
#2E5A88
ΔE00 2.63
Deep Sea Blue
#015482
ΔE00 2.94
Prussian Blue
#004577
ΔE00 4.68
Cobalt (survey)
#1E488F
ΔE00 5.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D5385 #854F1D
analogous
#1D8583 #1D5385 #1D1F85
triadic
#1D5385 #851D53 #53851D
tetradic
#1D5385 #831D85 #854F1D #1F851D
square
#1D5385 #831D85 #854F1D #1F851D
split-complementary
#1D5385 #851D1F #85831D
monochromatic
#071421 #123453 #1D5385 #2872B7 #4691D7
Accessibility & contrast
On white
7.99
#1D5385 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#1D5385 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D5385
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D5385 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D5385 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C5687
Deuteranopia (green-blind)
#2C4C84
Tritanopia (blue-blind)
#005F65
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #1d5385; /* rgb */ color: rgb(29, 83, 133); /* oklch */ color: oklch(43.3% 0.100 249.9);
Tailwind
colors: {
custom: {
50: '#6983a9',
500: '#1d5385',
950: '#000000',
},
}SCSS
$custom: #1d5385; $custom-light: #6983a9; $custom-dark: #000000;
JSON
{
"hex": "#1d5385",
"rgb": {
"r": 29,
"g": 83,
"b": 133
},
"hsl": {
"h": 208.846,
"s": 64.198,
"l": 31.765
},
"oklch": {
"l": 0.43292,
"c": 0.10011,
"h": 249.9
},
"luminance": 0.08141
}Semantic roles & 50–950 ramp
primary
#1D5385
secondary
#B87D46
accent
#9141E7
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F