#081321
Closest named color: Rich Navy (#001219). oklch(18.4% 0.033 254.9), rgb(8, 19, 33).
Aa
White text reads best on this color (18.65:1).
About this color
#081321 is a very dark, muted blue. In OKLCH its lightness is 18%, its chroma 0.033 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.024 away. White text reads best on it, at 18.65:1.
| Hue family | Blues |
| Lightness | very dark (18%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.12:1 |
| White text | 18.65:1 |
Values
| HEX | #081321 |
| RGB | rgb(8, 19, 33) |
| HSL | hsl(214, 61%, 8%) |
| OKLCH | oklch(18.4% 0.033 254.9) |
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 #081321 | 18.65:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #081321 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #081321 text on white | 18.65:1 | AAA | Lc 105.2 | Preferred for body text |
| #081321 text on black | 1.12:1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE8
oklch(88.5% 0.022 256.7)
-
Step 300
300
#B0C2DA
oklch(80.8% 0.039 255.6)
-
Step 400
400
#86A3C8
oklch(70.7% 0.063 254.7)
-
Step 500
500
#688CBA
oklch(63.2% 0.081 254.9)
-
Step 600
600
#4F75A6
oklch(55.5% 0.088 255.2)
-
Step 700
700
#40628E
oklch(49% 0.081 255.3)
-
Step 800
800
#355073
oklch(42.6% 0.067 255.3)
-
Step 900
900
#2E435D
oklch(37.7% 0.052 254.2)
-
Step 950
950 (this color)
#081321
oklch(18.4% 0.033 254.9)
#081321 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) | #0D1422 | 0.009 |
| Deuteranopia (no green cones) | #0A1121 | 0.008 |
| Tritanopia (no blue cones) | #001618 | 0.029 |
| Achromatopsia (no color) | #121212 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #081321
#081321
oklch(18.4% 0.033 254.9)
- #1B1002
#1B1002
oklch(18.4% 0.034 75.2)
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 #081321, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.024
- Rich Black #0D1B2A ΔE 0.033
- Almost Black #070D0D ΔE 0.043
- Dark Navy #000435 ΔE 0.068
- Dark Navy Blue #00022E ΔE 0.071
- Midnight #03012D ΔE 0.071
- Dark #1B2431 ΔE 0.074
- Navy Blue #001146 ΔE 0.074
Use #081321 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.