#104476
Closest named color: Twilight Blue (#0A437A). oklch(38.2% 0.1 251.7), rgb(16, 68, 118).
Aa
White text reads best on this color (9.95:1).
About this color
#104476 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.100 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.008 away. White text reads best on it, at 9.95:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.11:1 |
| White text | 9.95:1 |
Values
| HEX | #104476 |
| RGB | rgb(16, 68, 118) |
| HSL | hsl(209, 76%, 26%) |
| OKLCH | oklch(38.2% 0.1 251.7) |
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 #104476 | 9.95:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #104476 | 2.11:1 | Fails | Lc 11.3 | Not readable |
| #104476 text on white | 9.95:1 | AAA | Lc 92.7 | Preferred for body text |
| #104476 text on black | 2.11:1 | Fails | Lc -9.8 | 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
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200
#C6DCF5
oklch(88.6% 0.042 251.7)
-
Step 300
300
#9DC4F0
oklch(80.8% 0.075 251.8)
-
Step 400
400
#66A5E9
oklch(70.8% 0.12 251.5)
-
Step 500
500
#368CE3
oklch(63.1% 0.154 251.9)
-
Step 600
600
#0074CF
oklch(55.5% 0.165 251.7)
-
Step 700
700
#0061B0
oklch(49% 0.147 252)
-
Step 800
800
#005091
oklch(42.8% 0.126 251.5)
-
Step 900
900 (this color)
#104476
oklch(38.2% 0.1 251.7)
-
Step 950
950
#0B2744
oklch(26.9% 0.064 252.1)
#104476 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) | #2B4878 | 0.028 |
| Deuteranopia (no green cones) | #1A3E75 | 0.018 |
| Tritanopia (no blue cones) | #005057 | 0.074 |
| Achromatopsia (no color) | #434343 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #104476
#104476
oklch(38.2% 0.1 251.7)
- #5D3A00
#5D3A00
oklch(38.1% 0.082 71.7)
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 #104476, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.008
- Light Navy #155084 ΔE 0.041
- Marine Blue #01386A ΔE 0.042
- Cobalt #1E488F ΔE 0.045
- Deep Sea Blue #015482 ΔE 0.049
- Dark Grey Blue #29465B ΔE 0.052
- Dusk Blue #26538D ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.064
Use #104476 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.