#116DA3
Closest named color: Ocean Blue (#03719C). oklch(51.3% 0.116 242.1), rgb(17, 109, 163).
Aa
White text reads best on this color (5.61:1).
About this color
#116DA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.116 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.018 away. White text reads best on it, at 5.61:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #116DA3 |
| RGB | rgb(17, 109, 163) |
| HSL | hsl(202, 81%, 35%) |
| OKLCH | oklch(51.3% 0.116 242.1) |
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 #116DA3 | 5.61:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #116DA3 | 3.74:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #116DA3 text on white | 5.61:1 | AA | Lc 77.6 | Fine for body text |
| #116DA3 text on black | 3.74:1 | AA large text | Lc -24.2 | 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 700.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C8DCEC
oklch(88.4% 0.031 242)
-
Step 300
300
#A1C6E2
oklch(80.9% 0.056 241)
-
Step 400
400
#6DA8D4
oklch(70.8% 0.089 241.8)
-
Step 500
500
#4191C9
oklch(63.2% 0.115 242.3)
-
Step 600
600
#177AB5
oklch(55.6% 0.124 242)
-
Step 700
700 (this color)
#116DA3
oklch(51.3% 0.116 242.1)
-
Step 800
800
#0C547F
oklch(42.8% 0.096 242.2)
-
Step 900
900
#154666
oklch(37.8% 0.075 241.7)
-
Step 950
950
#0F293C
oklch(27.1% 0.048 243)
#116DA3 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) | #536EA5 | 0.054 |
| Deuteranopia (no green cones) | #3F62A2 | 0.040 |
| Tritanopia (no blue cones) | #007A80 | 0.078 |
| Achromatopsia (no color) | #676767 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #116DA3
#116DA3
oklch(51.3% 0.116 242.1)
- #955505
#955505
oklch(51.3% 0.116 62.1)
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 #116DA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.018
- Peacock Blue #016795 ΔE 0.028
- Mid Blue #276AB3 ΔE 0.031
- Muted Blue #3B719F ΔE 0.031
- Sea Blue #047495 ΔE 0.035
- Flat Blue #3C73A8 ΔE 0.036
- French Blue #436BAD ΔE 0.040
- Nice Blue #107AB0 ΔE 0.040
Use #116DA3 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.