#1D0F66#1D0F66
#1D0F66 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.139 H 278.4°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).
Color values
| HEX | #1D0F66 |
|---|---|
| RGB | rgb(29, 15, 102) |
| HSL | hsl(250, 74%, 23%) |
| HSV | hsv(250, 85%, 40%) |
| CMYK | cmyk(71.6%, 85.3%, 0%, 60%) |
| CIE-LAB | lab(13.00, 34.34, -47.74) |
| CIE-LCH | lch(13.00, 58.81, 305.72°) |
| OKLab | oklab(26.53% 0.0203 -0.1379) |
| OKLCH | oklch(26.53% 0.139 278.4) |
| XYZ | xyz(3.0750, 1.5619, 12.7072) |
| Luminance | 0.0156 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkblue (survey)
#030764
ΔE00 2.54
Midnight Blue
#191970
ΔE00 2.87
Dark Royal Blue
#02066F
ΔE00 3.05
Dark Indigo
#1F0954
ΔE00 3.38
Dark Blue
#00035B
ΔE00 3.57
Deep Blue
#040273
ΔE00 3.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D0F66 #58660F
analogous
#0F2C66 #1D0F66 #480F66
triadic
#1D0F66 #661D0F #0F661D
tetradic
#1D0F66 #660F2C #58660F #0F6648
square
#1D0F66 #660F2C #58660F #0F6648
split-complementary
#1D0F66 #66480F #2C660F
monochromatic
#08041B #0E0731 #1D0F66 #2C179B #3B1FD1
Accessibility & contrast
On white
16.00
#1D0F66 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.31
#1D0F66 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D0F66
16.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D0F66 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D0F66 | 1.00 | 16.00 | 1.31 | 16.00 |
| #FFFFFF | 16.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002568
Deuteranopia (green-blind)
#001E65
Tritanopia (blue-blind)
#002A3B
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #1d0f66; /* rgb */ color: rgb(29, 15, 102); /* oklch */ color: oklch(26.5% 0.139 278.4);
Tailwind
colors: {
custom: {
50: '#665093',
500: '#1d0f66',
950: '#000000',
},
}SCSS
$custom: #1d0f66; $custom-light: #665093; $custom-dark: #000000;
JSON
{
"hex": "#1d0f66",
"rgb": {
"r": 29,
"g": 15,
"b": 102
},
"hsl": {
"h": 249.655,
"s": 74.359,
"l": 22.941
},
"oklch": {
"l": 0.26534,
"c": 0.1394,
"h": 278.4
},
"luminance": 0.01562
}Semantic roles & 50–950 ramp
primary
#1D0F66
secondary
#8D9F32
accent
#F137D3
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#07020D
muted
#7A787E