#0F6DBD
Closest named color: Mid Blue (#276AB3). oklch(52.9% 0.148 251.2), rgb(15, 109, 189).
Aa
White text reads best on this color (5.32:1).
About this color
#0F6DBD is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.148 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.018 away. White text reads best on it, at 5.32:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #0F6DBD |
| RGB | rgb(15, 109, 189) |
| HSL | hsl(208, 85%, 40%) |
| OKLCH | oklch(52.9% 0.148 251.2) |
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 #0F6DBD | 5.32:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #0F6DBD | 3.94:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #0F6DBD text on white | 5.32:1 | AA | Lc 75.9 | Fine for body text |
| #0F6DBD text on black | 3.94:1 | AA large text | Lc -25.8 | 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 600.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C8DBF1
oklch(88.4% 0.037 252.1)
-
Step 300
300
#A1C4EB
oklch(80.8% 0.067 251.4)
-
Step 400
400
#6DA5E1
oklch(70.7% 0.106 251.1)
-
Step 500
500
#428DD9
oklch(63.1% 0.137 251.1)
-
Step 600
600 (this color)
#0F6DBD
oklch(52.9% 0.148 251.2)
-
Step 700
700
#0C62AB
oklch(49% 0.138 251.2)
-
Step 800
800
#10508B
oklch(42.6% 0.115 251.5)
-
Step 900
900
#17436F
oklch(37.7% 0.089 251.5)
-
Step 950
950
#0F2841
oklch(27.1% 0.056 250.6)
#0F6DBD 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) | #4473C0 | 0.041 |
| Deuteranopia (no green cones) | #2464BB | 0.024 |
| Tritanopia (no blue cones) | #00808C | 0.107 |
| Achromatopsia (no color) | #6B6B6B | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F6DBD
#0F6DBD
oklch(52.9% 0.148 251.2)
- #945E00
#945E00
oklch(52.9% 0.114 70.8)
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 #0F6DBD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.018
- French Blue #436BAD ΔE 0.040
- Windows Blue #3778BF ΔE 0.041
- Nice Blue #107AB0 ΔE 0.046
- Flat Blue #3C73A8 ΔE 0.048
- Muted Blue #3B719F ΔE 0.056
- Ocean Blue #03719C ΔE 0.057
- Peacock Blue #016795 ΔE 0.065
Use #0F6DBD 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.