#105471
Closest named color: Deep Sea Blue (#015482). oklch(42% 0.079 232.4), rgb(16, 84, 113).
Aa
White text reads best on this color (8.30:1).
About this color
#105471 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.079 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.029 away. White text reads best on it, at 8.30:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.52:1 |
| White text | 8.30:1 |
Values
| HEX | #105471 |
| RGB | rgb(16, 84, 113) |
| HSL | hsl(198, 75%, 25%) |
| OKLCH | oklch(42% 0.079 232.4) |
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 #105471 | 8.30:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #105471 | 2.52:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #105471 text on white | 8.30:1 | AAA | Lc 88.3 | Fine for body text |
| #105471 text on black | 2.52:1 | Fails | Lc -13.9 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE8
oklch(88.6% 0.026 231.7)
-
Step 300
300
#A4C7DA
oklch(81% 0.046 231.8)
-
Step 400
400
#70A9C7
oklch(70.7% 0.074 232.2)
-
Step 500
500
#4693B9
oklch(63% 0.095 232.5)
-
Step 600
600
#207DA5
oklch(55.6% 0.103 232.1)
-
Step 700
700
#0F698E
oklch(49.1% 0.096 232.8)
-
Step 800
800 (this color)
#105471
oklch(42% 0.079 232.4)
-
Step 900
900
#19475D
oklch(37.7% 0.062 232.6)
-
Step 950
950
#102A36
oklch(27.1% 0.039 230.5)
#105471 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) | #455372 | 0.051 |
| Deuteranopia (no green cones) | #394A71 | 0.044 |
| Tritanopia (no blue cones) | #005C5E | 0.047 |
| Achromatopsia (no color) | #4E4E4E | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #105471
#105471
oklch(42% 0.079 232.4)
- #6F4020
#6F4020
oklch(42.2% 0.08 53)
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 #105471, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.029
- Light Navy #155084 ΔE 0.037
- Petrol #005F6A ΔE 0.040
- Deep Teal #00555A ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.050
- YInMn Blue #415A77 ΔE 0.052
- Dusk Blue #26538D ΔE 0.052
Use #105471 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.