#081138
Closest named color: Navy Blue (#001146). oklch(20% 0.077 268.4), rgb(8, 17, 56).
Aa
White text reads best on this color (18.29:1).
About this color
#081138 is a very dark, moderately saturated blue. In OKLCH its lightness is 20%, its chroma 0.077 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.029 away. White text reads best on it, at 18.29:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.14:1 |
| White text | 18.29:1 |
Values
| HEX | #081138 |
| RGB | rgb(8, 17, 56) |
| HSL | hsl(229, 75%, 13%) |
| OKLCH | oklch(20% 0.077 268.4) |
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 #081138 | 18.29:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #081138 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #081138 text on white | 18.29:1 | AAA | Lc 104.7 | Preferred for body text |
| #081138 text on black | 1.14:1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CBD9FC
oklch(88.6% 0.051 268.1)
-
Step 300
300
#A8BFFC
oklch(80.9% 0.09 268.4)
-
Step 400
400
#7A9BFB
oklch(70.7% 0.146 268.2)
-
Step 500
500
#5B7EF8
oklch(63% 0.186 268.6)
-
Step 600
600
#4364E7
oklch(55.6% 0.202 268.3)
-
Step 700
700
#3652C9
oklch(49.1% 0.187 268.4)
-
Step 800
800
#2C44A3
oklch(42.8% 0.156 268.2)
-
Step 900
900
#273A81
oklch(37.6% 0.122 268.6)
-
Step 950
950 (this color)
#081138
oklch(20% 0.077 268.4)
#081138 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) | #001739 | 0.019 |
| Deuteranopia (no green cones) | #001337 | 0.013 |
| Tritanopia (no blue cones) | #001B22 | 0.061 |
| Achromatopsia (no color) | #151515 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #081138
#081138
oklch(20% 0.077 268.4)
- #1D1500
#1D1500
oklch(20% 0.041 90.8)
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 #081138, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.029
- Night Blue #040348 ΔE 0.044
- Dark Navy #000435 ΔE 0.044
- Rich Black #0D1B2A ΔE 0.048
- Very Dark Blue #000133 ΔE 0.056
- Dark Navy Blue #00022E ΔE 0.058
- Midnight #03012D ΔE 0.059
- Dark Indigo #1F0954 ΔE 0.067
Use #081138 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.