#09507F
Closest named color: Light Navy (#155084). oklch(41.7% 0.101 245.3), rgb(9, 80, 127).
Aa
White text reads best on this color (8.51:1).
About this color
#09507F is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.101 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.011 away. White text reads best on it, at 8.51:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.46:1 |
| White text | 8.51:1 |
Values
| HEX | #09507F |
| RGB | rgb(9, 80, 127) |
| HSL | hsl(204, 87%, 27%) |
| OKLCH | oklch(41.7% 0.101 245.3) |
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 #09507F | 8.51:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #09507F | 2.46:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #09507F text on white | 8.51:1 | AAA | Lc 88.8 | Fine for body text |
| #09507F text on black | 2.46:1 | Fails | Lc -13.4 | 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 800.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEE
oklch(88.5% 0.033 245.3)
-
Step 300
300
#A2C5E5
oklch(80.9% 0.059 246.2)
-
Step 400
400
#6DA7D8
oklch(70.8% 0.094 245.2)
-
Step 500
500
#4290CD
oklch(63.2% 0.12 245)
-
Step 600
600
#1A79BA
oklch(55.7% 0.13 245.1)
-
Step 700
700
#0765A1
oklch(49.1% 0.123 245.7)
-
Step 800
800 (this color)
#09507F
oklch(41.7% 0.101 245.3)
-
Step 900
900
#164568
oklch(37.7% 0.078 244.8)
-
Step 950
950
#0F293D
oklch(27.1% 0.049 244.3)
#09507F 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) | #395281 | 0.040 |
| Deuteranopia (no green cones) | #28487E | 0.028 |
| Tritanopia (no blue cones) | #005B61 | 0.069 |
| Achromatopsia (no color) | #4D4D4D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09507F
#09507F
oklch(41.7% 0.101 245.3)
- #6E4000
#6E4000
oklch(41.8% 0.093 65.7)
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 #09507F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.011
- Deep Sea Blue #015482 ΔE 0.012
- Dusk Blue #26538D ΔE 0.032
- Twilight Blue #0A437A ΔE 0.039
- Cobalt #1E488F ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.062
- Denim Blue #3B5B92 ΔE 0.062
Use #09507F 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.