#116FAB
Closest named color: Mid Blue (#276AB3). oklch(52.2% 0.124 244.3), rgb(17, 111, 171).
Aa
White text reads best on this color (5.40:1).
About this color
#116FAB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.124 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.023 away. White text reads best on it, at 5.40:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #116FAB |
| RGB | rgb(17, 111, 171) |
| HSL | hsl(203, 82%, 37%) |
| OKLCH | oklch(52.2% 0.124 244.3) |
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 #116FAB | 5.40:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #116FAB | 3.88:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #116FAB text on white | 5.40:1 | AA | Lc 76.4 | Fine for body text |
| #116FAB text on black | 3.88:1 | AA large text | Lc -25.3 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C7DCEE
oklch(88.4% 0.034 244)
-
Step 300
300
#A1C6E5
oklch(81% 0.059 243.9)
-
Step 400
400
#6BA7D8
oklch(70.7% 0.095 244.4)
-
Step 500
500
#3E90CE
oklch(63.1% 0.123 244.5)
-
Step 600
600
#1079BB
oklch(55.6% 0.133 244.5)
-
Step 700
700 (this color)
#116FAB
oklch(52.2% 0.124 244.3)
-
Step 800
800
#075382
oklch(42.6% 0.102 244.1)
-
Step 900
900
#144569
oklch(37.7% 0.08 244.8)
-
Step 950
950
#0E293D
oklch(27.1% 0.05 243.6)
#116FAB 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) | #5271AE | 0.052 |
| Deuteranopia (no green cones) | #3D64AA | 0.038 |
| Tritanopia (no blue cones) | #007E85 | 0.086 |
| Achromatopsia (no color) | #6A6A6A | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #116FAB
#116FAB
oklch(52.2% 0.124 244.3)
- #975800
#975800
oklch(52.1% 0.118 64.2)
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 #116FAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.023
- Ocean Blue #03719C ΔE 0.027
- Flat Blue #3C73A8 ΔE 0.031
- Nice Blue #107AB0 ΔE 0.032
- Muted Blue #3B719F ΔE 0.033
- French Blue #436BAD ΔE 0.035
- Peacock Blue #016795 ΔE 0.040
- Sea Blue #047495 ΔE 0.042
Use #116FAB 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.