#2686CE
Closest named color: Water Blue (#0E87CC). oklch(60.1% 0.139 246.3), rgb(38, 134, 206).
Aa
Black text reads best on this color (5.38:1).
About this color
#2686CE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.139 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.009 away. Black text reads best on it, at 5.38:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.38:1 |
| White text | 3.90:1 |
Values
| HEX | #2686CE |
| RGB | rgb(38, 134, 206) |
| HSL | hsl(206, 69%, 48%) |
| OKLCH | oklch(60.1% 0.139 246.3) |
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 #2686CE | 3.90:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #2686CE | 5.38:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #2686CE text on white | 3.90:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #2686CE text on black | 5.38:1 | AA | Lc -35.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF7
oklch(93.7% 0.02 245.6)
-
Step 200
200
#C6DCF1
oklch(88.5% 0.037 247)
-
Step 300
300
#9DC6EB
oklch(81% 0.068 246)
-
Step 400
400
#64A7E1
oklch(70.7% 0.109 246.3)
-
Step 500
500 (this color)
#2686CE
oklch(60.1% 0.139 246.3)
-
Step 600
600
#0078C2
oklch(55.6% 0.145 246.5)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#005287
oklch(42.6% 0.111 246.5)
-
Step 900
900
#0A456E
oklch(37.8% 0.09 245.6)
-
Step 950
950
#0A2841
oklch(26.9% 0.058 247.4)
#2686CE 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) | #6489D1 | 0.054 |
| Deuteranopia (no green cones) | #4C7ACD | 0.039 |
| Tritanopia (no blue cones) | #0097A0 | 0.098 |
| Achromatopsia (no color) | #818181 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2686CE
#2686CE
oklch(60.1% 0.139 246.3)
- #B56E00
#B56E00
oklch(60.2% 0.133 66.6)
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 #2686CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.009
- Cool Blue #4984B8 ΔE 0.038
- Windows Blue #3778BF ΔE 0.040
- Steel Blue #4682B4 ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.045
- Blue NCS #118AB2 ΔE 0.049
- Nice Blue #107AB0 ΔE 0.055
- Off Blue #5684AE ΔE 0.057
Use #2686CE 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.