#105C76
Closest named color: Petrol (#005F6A). oklch(44.4% 0.08 227.1), rgb(16, 92, 118).
Aa
White text reads best on this color (7.46:1).
About this color
#105C76 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 44%, its chroma 0.080 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.026 away. White text reads best on it, at 7.46:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.81:1 |
| White text | 7.46:1 |
Values
| HEX | #105C76 |
| RGB | rgb(16, 92, 118) |
| HSL | hsl(195, 76%, 26%) |
| OKLCH | oklch(44.4% 0.08 227.1) |
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 #105C76 | 7.46:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #105C76 | 2.81:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #105C76 text on white | 7.46:1 | AAA | Lc 85.5 | Fine for body text |
| #105C76 text on black | 2.81:1 | Fails | Lc -16.5 | Dividers and decoration only |
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
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE7
oklch(88.5% 0.026 227.9)
-
Step 300
300
#A2C7D8
oklch(80.8% 0.046 227.5)
-
Step 400
400
#6CAAC5
oklch(70.6% 0.075 227.5)
-
Step 500
500
#3F95B6
oklch(63.1% 0.095 226.7)
-
Step 600
600
#0F7FA2
oklch(55.7% 0.104 226.5)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800 (this color)
#105C76
oklch(44.4% 0.08 227.1)
-
Step 900
900
#14485B
oklch(37.7% 0.062 226.7)
-
Step 950
950
#0E2A35
oklch(26.9% 0.039 226.8)
#105C76 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) | #4E5A77 | 0.058 |
| Deuteranopia (no green cones) | #415176 | 0.051 |
| Tritanopia (no blue cones) | #006365 | 0.042 |
| Achromatopsia (no color) | #555555 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #105C76
#105C76
oklch(44.4% 0.08 227.1)
- #78452B
#78452B
oklch(44.6% 0.08 46.9)
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 #105C76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.026
- Deep Sea Blue #015482 ΔE 0.037
- Light Navy Blue #2E5A88 ΔE 0.040
- YInMn Blue #415A77 ΔE 0.041
- Light Navy #155084 ΔE 0.048
- Deep Teal #00555A ΔE 0.049
- Dark Aqua #05696B ΔE 0.050
- Dusk Blue #26538D ΔE 0.054
Use #105C76 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.