#1D326B#1D326B
#1D326B is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.5% C 0.103 H 265.8°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).
Color values
| HEX | #1D326B |
|---|---|
| RGB | rgb(29, 50, 107) |
| HSL | hsl(224, 57%, 27%) |
| HSV | hsv(224, 73%, 42%) |
| CMYK | cmyk(72.9%, 53.3%, 0%, 58%) |
| CIE-LAB | lab(22.31, 13.01, -35.78) |
| CIE-LCH | lch(22.31, 38.07, 289.99°) |
| OKLab | oklab(33.5% -0.0075 -0.1027) |
| OKLCH | oklch(33.5% 0.103 265.8) |
| XYZ | xyz(4.3002, 3.6035, 14.3760) |
| Luminance | 0.0360 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine
#042E60
ΔE00 3.32
Marine Blue
#01386A
ΔE00 4.95
Navy Blue
#1B2A4A
ΔE00 6.25
Darkish Blue
#014182
ΔE00 6.80
Twilight Blue
#0A437A
ΔE00 7.30
Cobalt (survey)
#1E488F
ΔE00 8.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D326B #6B561D
analogous
#1D596B #1D326B #2F1D6B
triadic
#1D326B #6B1D32 #326B1D
tetradic
#1D326B #6B1D59 #6B561D #1D6B2F
square
#1D326B #6B1D59 #6B561D #1D6B2F
split-complementary
#1D326B #6B2F1D #596B1D
monochromatic
#070B18 #101C3B #1D326B #2A499B #3960C9
Accessibility & contrast
On white
12.20
#1D326B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.72
#1D326B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D326B
12.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D326B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D326B | 1.00 | 12.20 | 1.72 | 12.20 |
| #FFFFFF | 12.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#10396D
Deuteranopia (green-blind)
#00326A
Tritanopia (blue-blind)
#003F49
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #1d326b; /* rgb */ color: rgb(29, 50, 107); /* oklch */ color: oklch(33.5% 0.103 265.8);
Tailwind
colors: {
custom: {
50: '#646996',
500: '#1d326b',
950: '#000000',
},
}SCSS
$custom: #1d326b; $custom-light: #646996; $custom-dark: #000000;
JSON
{
"hex": "#1d326b",
"rgb": {
"r": 29,
"g": 50,
"b": 107
},
"hsl": {
"h": 223.846,
"s": 57.353,
"l": 26.667
},
"oklch": {
"l": 0.33495,
"c": 0.103,
"h": 265.8
},
"luminance": 0.03604
}Semantic roles & 50–950 ramp
primary
#1D326B
secondary
#A08744
accent
#B747E1
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06060D
muted
#7A7A7E