#1C1929#1C1929
#1C1929 is a very dark, muted violet. Relative luminance 0.011; OKLCH L 22.5% C 0.031 H 292.3°. Best body text is #FFFFFF at 17.21:1 contrast (WCAG AA passes).
Color values
| HEX | #1C1929 |
|---|---|
| RGB | rgb(28, 25, 41) |
| HSL | hsl(251, 24%, 13%) |
| HSV | hsv(251, 39%, 16%) |
| CMYK | cmyk(31.7%, 39%, 0%, 83.9%) |
| CIE-LAB | lab(9.82, 6.01, -10.34) |
| CIE-LCH | lch(9.82, 11.96, 300.18°) |
| OKLab | oklab(22.49% 0.0118 -0.0286) |
| OKLCH | oklch(22.49% 0.031 292.3) |
| XYZ | xyz(1.2267, 1.1022, 2.2455) |
| Luminance | 0.0110 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark
#1B2431
ΔE00 8.05
Navy Blue
#1B2A4A
ΔE00 9.60
Midnight
#03012D
ΔE00 10.22
Dark Navy Blue
#00022E
ΔE00 10.42
Navy (survey)
#01153E
ΔE00 10.55
Dark Navy
#000435
ΔE00 11.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C1929 #262919
analogous
#191E29 #1C1929 #241929
triadic
#1C1929 #291C19 #19291C
tetradic
#1C1929 #29191E #262919 #192924
square
#1C1929 #29191E #262919 #192924
split-complementary
#1C1929 #292419 #1E2919
monochromatic
#0D0C13 #0D0C13 #1C1929 #36304F #504775
Accessibility & contrast
On white
17.21
#1C1929 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.22
#1C1929 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C1929
17.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C1929 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C1929 | 1.00 | 17.21 | 1.22 | 17.21 |
| #FFFFFF | 17.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#151B2A
Deuteranopia (green-blind)
#151B29
Tritanopia (blue-blind)
#191C1F
Achromatopsia (no color)
#1B1B1B
Design tokens & code
CSS
--color: #1c1929; /* rgb */ color: rgb(28, 25, 41); /* oklch */ color: oklch(22.5% 0.031 292.3);
Tailwind
colors: {
custom: {
50: '#585562',
500: '#1c1929',
950: '#000000',
},
}SCSS
$custom: #1c1929; $custom-light: #585562; $custom-dark: #000000;
JSON
{
"hex": "#1c1929",
"rgb": {
"r": 28,
"g": 25,
"b": 41
},
"hsl": {
"h": 251.25,
"s": 24.242,
"l": 12.941
},
"oklch": {
"l": 0.22486,
"c": 0.03094,
"h": 292.3
},
"luminance": 0.01102
}Semantic roles & 50–950 ramp
primary
#1C1929
secondary
#575C42
accent
#C167B0
background
#F5F4F5
surface
#E9E7EA
border
#C5C3C6
text
#030305
muted
#787879