#08133A
Closest named color: Navy Blue (#001146). oklch(20.6% 0.077 267.1), rgb(8, 19, 58).
Aa
White text reads best on this color (18.03:1).
About this color
#08133A is a very dark, moderately saturated blue. In OKLCH its lightness is 21%, its chroma 0.077 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.026 away. White text reads best on it, at 18.03:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.16:1 |
| White text | 18.03:1 |
Values
| HEX | #08133A |
| RGB | rgb(8, 19, 58) |
| HSL | hsl(227, 76%, 13%) |
| OKLCH | oklch(20.6% 0.077 267.1) |
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 #08133A | 18.03:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #08133A | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #08133A text on white | 18.03:1 | AAA | Lc 104.5 | Preferred for body text |
| #08133A text on black | 1.16:1 | 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
#CAD9FC
oklch(88.5% 0.051 267)
-
Step 300
300
#A6BFFC
oklch(80.8% 0.091 267.1)
-
Step 400
400
#789CFB
oklch(70.8% 0.145 267)
-
Step 500
500
#577FF9
oklch(63.1% 0.187 267.2)
-
Step 600
600
#3F65E8
oklch(55.7% 0.203 267.1)
-
Step 700
700
#3153CA
oklch(49.2% 0.189 266.9)
-
Step 800
800
#2944A3
oklch(42.6% 0.157 267.2)
-
Step 900
900
#253B81
oklch(37.7% 0.121 267.2)
-
Step 950
950 (this color)
#08133A
oklch(20.6% 0.077 267.1)
#08133A 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) | #00193B | 0.019 |
| Deuteranopia (no green cones) | #001439 | 0.012 |
| Tritanopia (no blue cones) | #001D24 | 0.061 |
| Achromatopsia (no color) | #161616 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #08133A
#08133A
oklch(20.6% 0.077 267.1)
- #201600
#201600
oklch(20.7% 0.042 86.8)
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 #08133A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.026
- Rich Black #0D1B2A ΔE 0.045
- Night Blue #040348 ΔE 0.045
- Dark Navy #000435 ΔE 0.050
- Very Dark Blue #000133 ΔE 0.062
- Dark Indigo #1F0954 ΔE 0.064
- Dark Navy Blue #00022E ΔE 0.065
- Midnight #03012D ΔE 0.065
Use #08133A 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.