#105477
Closest named color: Deep Sea Blue (#015482). oklch(42.4% 0.086 237.4), rgb(16, 84, 119).
Aa
White text reads best on this color (8.21:1).
About this color
#105477 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.086 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.019 away. White text reads best on it, at 8.21:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.55:1 |
| White text | 8.21:1 |
Values
| HEX | #105477 |
| RGB | rgb(16, 84, 119) |
| HSL | hsl(200, 76%, 26%) |
| OKLCH | oklch(42.4% 0.086 237.4) |
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 #105477 | 8.21:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #105477 | 2.55:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #105477 text on white | 8.21:1 | AAA | Lc 88.0 | Fine for body text |
| #105477 text on black | 2.55:1 | Fails | Lc -14.1 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C9DCEA
oklch(88.5% 0.028 239.7)
-
Step 300
300
#A3C6DE
oklch(80.9% 0.051 238.2)
-
Step 400
400
#6FA8CD
oklch(70.6% 0.081 237.9)
-
Step 500
500
#4592C0
oklch(63.1% 0.103 237.7)
-
Step 600
600
#1E7CAC
oklch(55.7% 0.111 237)
-
Step 700
700
#0D6894
oklch(49.1% 0.104 237.5)
-
Step 800
800 (this color)
#105477
oklch(42.4% 0.086 237.4)
-
Step 900
900
#184661
oklch(37.6% 0.068 238.2)
-
Step 950
950
#102939
oklch(26.9% 0.043 239.2)
#105477 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) | #435479 | 0.048 |
| Deuteranopia (no green cones) | #354B76 | 0.038 |
| Tritanopia (no blue cones) | #005D60 | 0.055 |
| Achromatopsia (no color) | #4F4F4F | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #105477
#105477
oklch(42.4% 0.086 237.4)
- #714017
#714017
oklch(42.3% 0.087 56.8)
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 #105477, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.019
- Light Navy #155084 ΔE 0.028
- Light Navy Blue #2E5A88 ΔE 0.041
- Dusk Blue #26538D ΔE 0.042
- Petrol #005F6A ΔE 0.046
- YInMn Blue #415A77 ΔE 0.050
- Deep Teal #00555A ΔE 0.052
- Twilight Blue #0A437A ΔE 0.055
Use #105477 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.