#081929
Closest named color: Rich Black (#0D1B2A). oklch(20.8% 0.039 248.8), rgb(8, 25, 41).
Aa
White text reads best on this color (17.77:1).
About this color
#081929 is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.039 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.010 away. White text reads best on it, at 17.77:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.18:1 |
| White text | 17.77:1 |
Values
| HEX | #081929 |
| RGB | rgb(8, 25, 41) |
| HSL | hsl(209, 67%, 10%) |
| OKLCH | oklch(20.8% 0.039 248.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #081929 | 17.77:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #081929 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #081929 text on white | 17.77:1 | AAA | Lc 104.5 | Preferred for body text |
| #081929 text on black | 1.18:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEA
oklch(88.5% 0.026 248.1)
-
Step 300
300
#AAC4DE
oklch(80.9% 0.046 248.4)
-
Step 400
400
#7CA5CE
oklch(70.7% 0.075 248.9)
-
Step 500
500
#5A8EC1
oklch(63.1% 0.095 249.1)
-
Step 600
600
#3E77AD
oklch(55.5% 0.104 249.1)
-
Step 700
700
#306495
oklch(49.1% 0.097 249.2)
-
Step 800
800
#285279
oklch(42.7% 0.08 248.7)
-
Step 900
900
#264461
oklch(37.7% 0.062 249)
-
Step 950
950 (this color)
#081929
oklch(20.8% 0.039 248.8)
#081929 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #121A2A | 0.015 |
| Deuteranopia (no green cones) | #0D1629 | 0.012 |
| Tritanopia (no blue cones) | #001D1F | 0.031 |
| Achromatopsia (no color) | #181818 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #081929
#081929
oklch(20.8% 0.039 248.8)
- #231403
#231403
oklch(20.7% 0.039 69.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #081929, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.010
- Rich Navy #001219 ΔE 0.043
- Dark #1B2431 ΔE 0.051
- Jet #212529 ΔE 0.062
- Oxford Blue #1B263B ΔE 0.062
- Navy Blue #001146 ΔE 0.065
- Almost Black #070D0D ΔE 0.065
- Dark Navy #000435 ΔE 0.076
Use #081929 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.