#1D3063#1D3063
#1D3063 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.093 H 266.0°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).
Color values
| HEX | #1D3063 |
|---|---|
| RGB | rgb(29, 48, 99) |
| HSL | hsl(224, 55%, 25%) |
| HSV | hsv(224, 71%, 39%) |
| CMYK | cmyk(70.7%, 51.5%, 0%, 61.2%) |
| CIE-LAB | lab(21.12, 11.21, -32.51) |
| CIE-LCH | lch(21.12, 34.39, 289.03°) |
| OKLab | oklab(32.39% -0.0065 -0.0931) |
| OKLCH | oklch(32.39% 0.093 266) |
| XYZ | xyz(3.8150, 3.2756, 12.2332) |
| Luminance | 0.0328 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine
#042E60
ΔE00 3.04
Navy Blue
#1B2A4A
ΔE00 4.95
Marine Blue
#01386A
ΔE00 5.37
Darkish Blue
#014182
ΔE00 7.77
Twilight Blue
#0A437A
ΔE00 8.08
Navy (survey)
#01153E
ΔE00 8.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D3063 #63501D
analogous
#1D5363 #1D3063 #2D1D63
triadic
#1D3063 #631D30 #30631D
tetradic
#1D3063 #631D53 #63501D #1D632D
square
#1D3063 #631D53 #63501D #1D632D
split-complementary
#1D3063 #632D1D #53631D
monochromatic
#070B18 #0F1934 #1D3063 #2B4792 #395EC2
Accessibility & contrast
On white
12.69
#1D3063 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.66
#1D3063 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D3063
12.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D3063 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D3063 | 1.00 | 12.69 | 1.66 | 12.69 |
| #FFFFFF | 12.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#153665
Deuteranopia (green-blind)
#053062
Tritanopia (blue-blind)
#003C44
Achromatopsia (no color)
#333333
Design tokens & code
CSS
--color: #1d3063; /* rgb */ color: rgb(29, 48, 99); /* oklch */ color: oklch(32.4% 0.093 266.0);
Tailwind
colors: {
custom: {
50: '#626790',
500: '#1d3063',
950: '#000000',
},
}SCSS
$custom: #1d3063; $custom-light: #626790; $custom-dark: #000000;
JSON
{
"hex": "#1d3063",
"rgb": {
"r": 29,
"g": 48,
"b": 99
},
"hsl": {
"h": 223.714,
"s": 54.688,
"l": 25.098
},
"oklch": {
"l": 0.32393,
"c": 0.09338,
"h": 266
},
"luminance": 0.03276
}Semantic roles & 50–950 ramp
primary
#1D3063
secondary
#988144
accent
#B64ADE
background
#F6F6F8
surface
#EBEBF0
border
#C6C6CB
text
#06060C
muted
#7A7A7D