#1D3196#1D3196
#1D3196 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.166 H 268.0°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).
Color values
| HEX | #1D3196 |
|---|---|
| RGB | rgb(29, 49, 150) |
| HSL | hsl(230, 68%, 35%) |
| HSV | hsv(230, 81%, 59%) |
| CMYK | cmyk(80.7%, 67.3%, 0%, 41.2%) |
| CIE-LAB | lab(25.74, 30.74, -57.26) |
| CIE-LCH | lch(25.74, 64.99, 298.23°) |
| OKLab | oklab(37.2% -0.0058 -0.1658) |
| OKLCH | oklch(37.2% 0.166 268) |
| XYZ | xyz(7.1081, 4.6590, 29.3729) |
| Luminance | 0.0466 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.41
Blueberry
#464196
ΔE00 6.42
Royal
#0C1793
ΔE00 6.57
Darkslateblue
#483D8B
ΔE00 6.94
Cobalt
#0047AB
ΔE00 7.74
Blue Blue
#2242C7
ΔE00 7.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D3196 #96821D
analogous
#1D6D96 #1D3196 #461D96
triadic
#1D3196 #961D31 #31961D
tetradic
#1D3196 #961D6D #96821D #1D9646
square
#1D3196 #961D6D #96821D #1D9646
split-complementary
#1D3196 #96461D #6D961D
monochromatic
#090F2F #132063 #1D3196 #2742C9 #5068DD
Accessibility & contrast
On white
10.87
#1D3196 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.93
#1D3196 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D3196
10.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D3196 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D3196 | 1.00 | 10.87 | 1.93 | 10.87 |
| #FFFFFF | 10.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004399
Deuteranopia (green-blind)
#003794
Tritanopia (blue-blind)
#004C5F
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #1d3196; /* rgb */ color: rgb(29, 49, 150); /* oklch */ color: oklch(37.2% 0.166 268.0);
Tailwind
colors: {
custom: {
50: '#6f69b6',
500: '#1d3196',
950: '#000000',
},
}SCSS
$custom: #1d3196; $custom-light: #6f69b6; $custom-dark: #000000;
JSON
{
"hex": "#1d3196",
"rgb": {
"r": 29,
"g": 49,
"b": 150
},
"hsl": {
"h": 230.083,
"s": 67.598,
"l": 35.098
},
"oklch": {
"l": 0.37199,
"c": 0.16589,
"h": 268
},
"luminance": 0.0466
}Semantic roles & 50–950 ramp
primary
#1D3196
secondary
#C0AD4F
accent
#CE3DEA
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#090611
muted
#7B7A80