#103466
Closest named color: Marine Blue (#01386A). oklch(33% 0.097 257.6), rgb(16, 52, 102).
Aa
White text reads best on this color (12.31:1).
About this color
#103466 is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.097 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.014 away. White text reads best on it, at 12.31:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.70:1 |
| White text | 12.31:1 |
Values
| HEX | #103466 |
| RGB | rgb(16, 52, 102) |
| HSL | hsl(215, 73%, 23%) |
| OKLCH | oklch(33% 0.097 257.6) |
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 #103466 | 12.31:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #103466 | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #103466 text on white | 12.31:1 | AAA | Lc 97.7 | Preferred for body text |
| #103466 text on black | 1.70:1 | 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 900.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF4
oklch(88.6% 0.04 256.6)
-
Step 300
300
#A3C3F0
oklch(80.9% 0.073 256.9)
-
Step 400
400
#71A2E9
oklch(70.7% 0.117 257.6)
-
Step 500
500
#4B89E2
oklch(63.1% 0.149 257.6)
-
Step 600
600
#2D71D0
oklch(55.7% 0.162 257.7)
-
Step 700
700
#1F5EB4
oklch(49.1% 0.151 257.6)
-
Step 800
800
#1C4D92
oklch(42.7% 0.125 257.8)
-
Step 900
900 (this color)
#103466
oklch(33% 0.097 257.6)
-
Step 950
950
#122644
oklch(26.9% 0.062 258.3)
#103466 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) | #193968 | 0.019 |
| Deuteranopia (no green cones) | #043165 | 0.013 |
| Tritanopia (no blue cones) | #004048 | 0.074 |
| Achromatopsia (no color) | #353535 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #103466
#103466
oklch(33% 0.097 257.6)
- #493000
#493000
oklch(33.1% 0.069 77.3)
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 #103466, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.014
- Marine #042E60 ΔE 0.024
- Prussian Blue #1D3557 ΔE 0.029
- Twilight Blue #0A437A ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.056
- Midnight Green #073B4C ΔE 0.056
- Space Cadet #2B2D42 ΔE 0.068
- Gunmetal #293241 ΔE 0.069
Use #103466 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.