#1D104A#1D104A
#1D104A is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.5% C 0.101 H 286.0°. Best body text is #FFFFFF at 17.14:1 contrast (WCAG AA passes).
Color values
| HEX | #1D104A |
|---|---|
| RGB | rgb(29, 16, 74) |
| HSL | hsl(253, 64%, 18%) |
| HSV | hsv(253, 78%, 29%) |
| CMYK | cmyk(60.8%, 78.4%, 0%, 71%) |
| CIE-LAB | lab(10.00, 24.28, -33.71) |
| CIE-LCH | lch(10.00, 41.54, 305.77°) |
| OKLab | oklab(23.48% 0.0278 -0.0969) |
| OKLCH | oklch(23.48% 0.101 286) |
| XYZ | xyz(1.9276, 1.1261, 6.5930) |
| Luminance | 0.0113 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 3.23
Night Blue
#040348
ΔE00 4.15
Navy Blue (survey)
#001146
ΔE00 4.72
Midnight Blue (survey)
#020035
ΔE00 5.96
Dark Blue
#00035B
ΔE00 6.15
Dark Navy
#000435
ΔE00 6.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D104A #3D4A10
analogous
#10204A #1D104A #3A104A
triadic
#1D104A #4A1D10 #104A1D
tetradic
#1D104A #4A1020 #3D4A10 #104A3A
square
#1D104A #4A1020 #3D4A10 #104A3A
split-complementary
#1D104A #4A3A10 #204A10
monochromatic
#0A0519 #0A0519 #1D104A #311B7C #4426AF
Accessibility & contrast
On white
17.14
#1D104A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#1D104A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D104A
17.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D104A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D104A | 1.00 | 17.14 | 1.23 | 17.14 |
| #FFFFFF | 17.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001D4C
Deuteranopia (green-blind)
#001A49
Tritanopia (blue-blind)
#091F2B
Achromatopsia (no color)
#1B1B1B
Design tokens & code
CSS
--color: #1d104a; /* rgb */ color: rgb(29, 16, 74); /* oklch */ color: oklch(23.5% 0.101 286.0);
Tailwind
colors: {
custom: {
50: '#5f4f7d',
500: '#1d104a',
950: '#000000',
},
}SCSS
$custom: #1d104a; $custom-light: #5f4f7d; $custom-dark: #000000;
JSON
{
"hex": "#1d104a",
"rgb": {
"r": 29,
"g": 16,
"b": 74
},
"hsl": {
"h": 253.448,
"s": 64.444,
"l": 17.647
},
"oklch": {
"l": 0.23476,
"c": 0.10085,
"h": 286
},
"luminance": 0.01126
}Semantic roles & 50–950 ramp
primary
#1D104A
secondary
#728432
accent
#E740C2
background
#F5F4F7
surface
#EAE7EE
border
#C6C3C9
text
#05020A
muted
#79787C