#081A37
Closest named color: Rich Black (#0D1B2A). oklch(22.2% 0.061 259.5), rgb(8, 26, 55).
Aa
White text reads best on this color (17.30:1).
About this color
#081A37 is a very dark, muted blue. In OKLCH its lightness is 22%, its chroma 0.061 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.027 away. White text reads best on it, at 17.30:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.21:1 |
| White text | 17.30:1 |
Values
| HEX | #081A37 |
| RGB | rgb(8, 26, 55) |
| HSL | hsl(217, 75%, 12%) |
| OKLCH | oklch(22.2% 0.061 259.5) |
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 #081A37 | 17.30:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #081A37 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #081A37 text on white | 17.30:1 | AAA | Lc 104.0 | Preferred for body text |
| #081A37 text on black | 1.21:1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CADAF5
oklch(88.5% 0.041 260.9)
-
Step 300
300
#A5C2F0
oklch(80.9% 0.073 259.5)
-
Step 400
400
#74A1E9
oklch(70.6% 0.117 259.5)
-
Step 500
500
#5088E2
oklch(63.1% 0.148 259.5)
-
Step 600
600
#3370D0
oklch(55.7% 0.161 259.3)
-
Step 700
700
#265DB4
oklch(49.1% 0.15 259.4)
-
Step 800
800
#214C92
oklch(42.6% 0.125 259.7)
-
Step 900
900
#204074
oklch(37.6% 0.097 259.6)
-
Step 950
950 (this color)
#081A37
oklch(22.2% 0.061 259.5)
#081A37 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) | #0B1D38 | 0.011 |
| Deuteranopia (no green cones) | #041936 | 0.007 |
| Tritanopia (no blue cones) | #002125 | 0.049 |
| Achromatopsia (no color) | #1B1B1B | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #081A37
#081A37
oklch(22.2% 0.061 259.5)
- #261800
#261800
oklch(22.1% 0.046 79.8)
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 #081A37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.027
- Navy Blue #001146 ΔE 0.042
- Dark #1B2431 ΔE 0.049
- Oxford Blue #1B263B ΔE 0.051
- Jet #212529 ΔE 0.066
- Rich Navy #001219 ΔE 0.067
- Night Blue #040348 ΔE 0.067
- Dark Navy #000435 ΔE 0.071
Use #081A37 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.